Alters, S. (1996). Artpack to accompany biology: Understanding life (Second edition.). Mosby-Year Book, Inc.
Chicago Style aipamenaAlters, Sandra. Artpack to Accompany Biology: Understanding Life. Second edition. St. Louis, Missouri: Mosby-Year Book, Inc, 1996.
MLA aipamenaAlters, Sandra. Artpack to Accompany Biology: Understanding Life. Second edition. Mosby-Year Book, Inc, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.