APA-referens (7:e uppl.)
ebrary, Inc, Robbins, M. M., & Boesch, C. (2011). Among African apes: Stories and photos from the field. University of California Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Martha M. Robbins, och Christophe Boesch. Among African Apes: Stories and Photos from the Field. Berkeley: University of California Press, 2011.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Among African Apes: Stories and Photos from the Field. University of California Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.