APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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