Conte, D. J., Thompson, D. J., & Moses, L. L. (1994). Earth science: A holistic approach. Wm. C. Brown.
Cita Chicago (17th ed.)Conte, Donald J., Donald J. Thompson, i Lawrence L. Moses. Earth Science: A Holistic Approach. Dubuque, Iowa: Wm. C. Brown, 1994.
Cita MLA (9th ed.)Conte, Donald J., et al. Earth Science: A Holistic Approach. Wm. C. Brown, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.