Farndon, J. (2006). The complete guide to rocks & minerals: How to find, identify and collect the world's most fascinating specimens, featuring over 800 stunning photographs and artworks. Hermes House.
Cita Chicago (17th ed.)Farndon, John. The Complete Guide to Rocks & Minerals: How to Find, Identify and Collect the World's Most Fascinating Specimens, Featuring over 800 Stunning Photographs and Artworks. London: Hermes House, 2006.
Cita MLA (9th ed.)Farndon, John. The Complete Guide to Rocks & Minerals: How to Find, Identify and Collect the World's Most Fascinating Specimens, Featuring over 800 Stunning Photographs and Artworks. Hermes House, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.