Παραπομπή APA

Krauskopf, K. B. (1967). Introduction to geochemistry. McGraw-Hill.

Παραπομπή Chicago Style

Krauskopf, Konrad B. Introduction to Geochemistry. New York: McGraw-Hill, 1967.

Παραπομπή MLA

Krauskopf, Konrad B. Introduction to Geochemistry. McGraw-Hill, 1967.