APA aipamena

Gould, S. J. (1991). Bully for brontosaurus. Radius.

Chicago Style aipamena

Gould, Stephen Jay. Bully for Brontosaurus. Radius, 1991.

MLA aipamena

Gould, Stephen Jay. Bully for Brontosaurus. Radius, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.