Παραπομπή APA

Lapidus, D. F. (1987). Dictionary of geology and geophysics. Facts on File.

Παραπομπή Chicago Style

Lapidus, Dorothy Farris. Dictionary of Geology and Geophysics. New York: Facts on File, 1987.

Παραπομπή MLA

Lapidus, Dorothy Farris. Dictionary of Geology and Geophysics. Facts on File, 1987.