APA aipamena

AUDESIRK, G. (1989). Biology Life On Earth. Macmillan.

Chicago Style aipamena

AUDESIRK, Gerald. Biology Life On Earth. Macmillan, 1989.

MLA aipamena

AUDESIRK, Gerald. Biology Life On Earth. Macmillan, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.