Learning by Doing [cd] (2012) Water and Sanitation Program. Washington, DC: The World Bank Group. doi:10986/11685.
Chicago Manual of Style 17th edition (full note)Learning by Doing. Cd. Water and Sanitation Program. Washington, DC: The World Bank Group, [2012?], Washington, DC: The World Bank Group, [2012?]. https://doi.org/10986/11685.
American Psychological Association 7th editionLearning by Doing. (ca. 2012). [Cd]. In Water and Sanitation Program. The World Bank Group. https://doi.org/10986/11685
Modern Language Association 9th edition„Learning by Doing“. Water and Sanitation Program, cd, The World Bank Group, 2012, https://doi.org/10986/11685.
ISO-690 (author-date, Deutsch)Learning by Doing, 2012. . Washington, DC: The World Bank Group
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.