Thompson, G. R. (2007). Earth science and the environment. Belmont, CA: Thomson Brooks/Cole.
Chicago Style CitationThompson, Graham R. Earth Science and the Environment. Belmont, CA: Thomson Brooks/Cole, 2007.
Cita MLAThompson, Graham R. Earth Science and the Environment. Belmont, CA: Thomson Brooks/Cole, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.