APA aipamena

 Pechenik, J. A. (2010).  Biology of the invertebrates.  McGraw-Hill Higher Education.

Chicago Style aipamena

 Pechenik, Jan A.  Biology of the Invertebrates.  McGraw-Hill Higher Education, 2010.

MLA aipamena

 Pechenik, Jan A.  Biology of the Invertebrates.  McGraw-Hill Higher Education, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.