APA aipamena

Leonard, W. H. (2003). Biology: A community context. Boston, MA: McGraw-Hill / Irwin.

Chicago Style aipamena

Leonard, William H. Biology: A Community Context. Boston, MA: McGraw-Hill / Irwin, 2003.

MLA aipamena

Leonard, William H. Biology: A Community Context. Boston, MA: McGraw-Hill / Irwin, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.