APA aipamena

Farndon,John. (2010). Complete Guide to Rocks & Minerals. Hermes House.

Chicago Style aipamena

Farndon,John. Complete Guide to Rocks & Minerals. London: Hermes House, 2010.

MLA aipamena

Farndon,John. Complete Guide to Rocks & Minerals. Hermes House, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.