Citazione Stile APA (7a Edizione)

Bucher, K., & Frey, M. (1994). Petrogenesis of metamorphic rocks (6th ed., complete revision of Winkler's textbook.). Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Bucher, Kurt, e Martin Frey. Petrogenesis of Metamorphic Rocks. 6th ed., complete revision of Winkler's textbook. Berlin, New York: Springer-Verlag, 1994.

Citatione MLA (9a ed.)

Bucher, Kurt, e Martin Frey. Petrogenesis of Metamorphic Rocks. 6th ed., complete revision of Winkler's textbook. Springer-Verlag, 1994.