Warfield, J.N. (1976) Societal systems : planning, policy and complexity [book], Wiley series on systems engineering and analysis. New York [u.a.]: Wiley.
Chicago Manual of Style 17th edition (full note)Warfield, John N. Societal systems : planning, policy and complexity. Book. Wiley series on systems engineering and analysis. New York [u.a.]: Wiley, [1976?], New York [u.a.]: Wiley, [1976?].
American Psychological Association 7th editionWarfield, J. N. (ca. 1976). Societal systems : planning, policy and complexity [Book]. In Wiley series on systems engineering and analysis. Wiley.
Modern Language Association 9th editionWarfield, J. N. „Societal systems : planning, policy and complexity“. Wiley series on systems engineering and analysis, book, Wiley, 1976.
ISO-690 (author-date, Deutsch)WARFIELD, John N., 1976. Societal systems : planning, policy and complexity. New York [u.a.]: Wiley. ISBN 0471015695