APA (7th ed.) Zitazioa

Blatt, H., Tracy, R. J., & Owens, B. E. (2006). Petrology: Igneous, sedimentary, and metamorphic (3a. ed.). W. H. Freeman and Company.

Chicago Style (17th ed.) Zitazioa

Blatt, Harvey, Robert J. Tracy, eta Brent E. Owens. Petrology: Igneous, Sedimentary, and Metamorphic. 3a. ed. Nueva York: W. H. Freeman and Company, 2006.

MLA (9th ed.) Zitazioa

Blatt, Harvey, et al. Petrology: Igneous, Sedimentary, and Metamorphic. 3a. ed. W. H. Freeman and Company, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.