Cita APA

Krauskopf, K. B. 1., & Krauskopf, K. B. 1. (1979). Introduction to geochemistry (2. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Krauskopf, Konrad Bates 1910-, y Konrad Bates 1910- Krauskopf. Introduction to Geochemistry. 2. edition. New York, New York: McGraw-Hill, 1979.

Cita MLA

Krauskopf, Konrad Bates 1910-, y Konrad Bates 1910- Krauskopf. Introduction to Geochemistry. 2. edition. New York, New York: McGraw-Hill, 1979.