APA aipamena

Pechenik, J. A. (2010). Biology of the Invertebrates (sixth edition). Mc GrawHill.

Chicago Style aipamena

Pechenik, Jan A. Biology of the Invertebrates (sixth Edition). Mc GrawHill, 2010.

MLA aipamena

Pechenik, Jan A. Biology of the Invertebrates (sixth Edition). Mc GrawHill, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.