Cita APA (7a ed.)
Goodman, R. E. (1989). Introduction to rock mechanics (2nd ed.). Wiley.
Cita Chicago Style (17a ed.)
Goodman, Richard E. Introduction to Rock Mechanics. 2nd ed. New York: Wiley, 1989.
Cita MLA (9a ed.)
Goodman, Richard E. Introduction to Rock Mechanics. 2nd ed. Wiley, 1989.
Precaución: Estas citas no son 100% exactas.