APA (7e ed.) Bronvermelding

Hatch, F. H., & Wells, M. K. (1972). Petrology of the igneous rocks (Rewritten 13th ed.). Hafner Press.

Chicago (17e ed.) Bronvermelding

Hatch, F. H., en M. K. Wells. Petrology of the Igneous Rocks. Rewritten 13th ed. New York: Hafner Press, 1972.

MLA (9e ed.) Bronvermelding

Hatch, F. H., en M. K. Wells. Petrology of the Igneous Rocks. Rewritten 13th ed. Hafner Press, 1972.