APA aipamena

Grolier International. (1987). Grolier academic encyclopedia: Vol : 16. Grolier International, Academic American.

Chicago Style aipamena

Grolier International. Grolier Academic Encyclopedia: Vol : 16. USA: Grolier International, Academic American, 1987.

MLA aipamena

Grolier International. Grolier Academic Encyclopedia: Vol : 16. Grolier International, Academic American, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.