APA (7e ed.) Bronvermelding

Blatt, H., & Tracy, R. J. (1996). Petrology: Igneous, sedimentary, and metamorphic (2a. ed.). W. H. Freeman.

Chicago (17e ed.) Bronvermelding

Blatt, Harvey, en Robert J. Tracy. Petrology: Igneous, Sedimentary, and Metamorphic. 2a. ed. Nueva York: W. H. Freeman, 1996.

MLA (9e ed.) Bronvermelding

Blatt, Harvey, en Robert J. Tracy. Petrology: Igneous, Sedimentary, and Metamorphic. 2a. ed. W. H. Freeman, 1996.