APA aipamena

Campbell, N. A. (1996). Biology. California: The Benjamin/Cummings Publishing Company,Inc.

Chicago Style aipamena

Campbell, Neil A. Biology. California: The Benjamin/Cummings Publishing Company,Inc, 1996.

MLA aipamena

Campbell, Neil A. Biology. California: The Benjamin/Cummings Publishing Company,Inc, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.