Παραπομπή APA

Pellant, C. (2002). Rocks and Minerals, Dorling Kindersley Handbooks.

Παραπομπή Chicago Style

Pellant, Chris. Rocks and Minerals, Dorling Kindersley Handbooks. London, D K, 2002.

Παραπομπή MLA

Pellant, Chris. Rocks and Minerals, Dorling Kindersley Handbooks. 2002.