Cita APA (7th ed.)
McLean, A., & Gribble, C. (1985). Geology for Civil Engineers (2nd ed.). Taylor & Francis.
Cita Chicago (17th ed.)
McLean, A.C, i C.D Gribble. Geology for Civil Engineers. 2nd ed. New York: Taylor & Francis, 1985.
Cita MLA (9th ed.)
McLean, A.C, i C.D Gribble. Geology for Civil Engineers. 2nd ed. Taylor & Francis, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.