APA aipamena

Creese, B. (1975). Australian opal. Mills & Boon.

Chicago Style aipamena

Creese, Bethea. Australian Opal. London: Mills & Boon, 1975.

MLA aipamena

Creese, Bethea. Australian Opal. Mills & Boon, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.