APA (7th ed.) Zitazioa

Hatch, F., Wells, A. K., & Wills, M. K. (1972). Petrology of the igneous rocks (13th ed.). Allen and Unwin.

Chicago Style (17th ed.) Zitazioa

Hatch, F.H., A. K. Wells, eta M. K. Wills. Petrology of the Igneous Rocks. 13th ed. London: Allen and Unwin, 1972.

MLA (9th ed.) Zitazioa

Hatch, F.H., et al. Petrology of the Igneous Rocks. 13th ed. Allen and Unwin, 1972.