Παραπομπή σε μορφή APA (7η εκδ.)

Farndon, J. (2012). The illustrated guide to rocks & minerals: How to find, identify and collect the world's most fascinating specimens, featuring over 800 stunning photographs and artworks. Southwater.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Farndon, John. The Illustrated Guide to Rocks & Minerals: How to Find, Identify and Collect the World's Most Fascinating Specimens, Featuring over 800 Stunning Photographs and Artworks. London: Southwater, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Farndon, John. The Illustrated Guide to Rocks & Minerals: How to Find, Identify and Collect the World's Most Fascinating Specimens, Featuring over 800 Stunning Photographs and Artworks. Southwater, 2012.