Παραπομπή APA

Eve, A., & Keys, D. (1956). Applied geophysics: In the search of minerals (4th ed.).

Παραπομπή Chicago Style

Eve, As, και Da Keys. Applied Geophysics: In the Search of Minerals. 4th ed. 1956.

Παραπομπή MLA

Eve, As, και Da Keys. Applied Geophysics: In the Search of Minerals. 4th ed. 1956.