APA aipamena

Raven, P. H. (2002). Biology. Boston, Mass: McGraw-Hill Higher Education.

Chicago Style aipamena

Raven, Peter H. Biology. Boston, Mass: McGraw-Hill Higher Education, 2002.

MLA aipamena

Raven, Peter H. Biology. Boston, Mass: McGraw-Hill Higher Education, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.