APA aipamena

Bonewitz, R. L. (2012). Rocks and minerals. Dorling kindersley.

Chicago Style aipamena

Bonewitz, Ronald Louis. Rocks and Minerals. London: Dorling kindersley, 2012.

MLA aipamena

Bonewitz, Ronald Louis. Rocks and Minerals. Dorling kindersley, 2012.