Urban, S., Neumann-Haefelin, C. und Lampertico, P. (2021) Hepatitis D virus in 2021: virology, immunology and new treatment approaches for a difficult-to-treat disease [cd]. Freiburg: Universität. doi:10.1136/gutjnl-2020-323888.
Chicago Manual of Style 17th edition (full note)Urban, Stephan, Christoph Neumann-Haefelin, und Pietro Lampertico. Hepatitis D virus in 2021: virology, immunology and new treatment approaches for a difficult-to-treat disease. Cd. Freiburg: Universität, [2021?], Freiburg: Universität, [2021?]. https://doi.org/10.1136/gutjnl-2020-323888.
American Psychological Association 7th editionUrban, S., Neumann-Haefelin, C., & Lampertico, P. (ca. 2021). Hepatitis D virus in 2021: virology, immunology and new treatment approaches for a difficult-to-treat disease [Cd]. Universität. https://doi.org/10.1136/gutjnl-2020-323888
Modern Language Association 9th editionUrban, S., C. Neumann-Haefelin, und P. Lampertico. Hepatitis D virus in 2021: virology, immunology and new treatment approaches for a difficult-to-treat disease. cd, Universität, 2021, https://doi.org/10.1136/gutjnl-2020-323888.
ISO-690 (author-date, Deutsch)URBAN, Stephan, Christoph NEUMANN-HAEFELIN und Pietro LAMPERTICO, 2021. Hepatitis D virus in 2021: virology, immunology and new treatment approaches for a difficult-to-treat disease. Freiburg: Universität