Παραπομπή σε μορφή APA (7η εκδ.)

Hochleitner, R. (1993). Minerals: Identifying, learning about, and collecting the most beautiful minerals and crystals. Barron's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hochleitner, Rupert. Minerals: Identifying, Learning About, and Collecting the Most Beautiful Minerals and Crystals. New York: Barron's, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hochleitner, Rupert. Minerals: Identifying, Learning About, and Collecting the Most Beautiful Minerals and Crystals. Barron's, 1993.