APA aipamena
Ober, K. (2009). An inordinate fondness for Beetles: Darwin and discovery.
Chicago Style aipamena
Ober, Karen. An Inordinate Fondness for Beetles: Darwin and Discovery. 2009.
MLA aipamena
Ober, Karen. An Inordinate Fondness for Beetles: Darwin and Discovery. 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.