Cita APA

Bernard W. Pipkin. (2008). Geology and the environment. Belmont, CA: Thomson Brooks/Cole.

Chicago Style Citation

Bernard W. Pipkin. Geology and the Environment. Belmont, CA: Thomson Brooks/Cole, 2008.

Cita MLA

Bernard W. Pipkin. Geology and the Environment. Belmont, CA: Thomson Brooks/Cole, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.