Παραπομπή APA

White, J. F. (1968). Study of the earth: :Readings in geological science. Prentice hall.

Παραπομπή Chicago Style

White, J. F. Study of the Earth: :Readings in Geological Science. New delhi: Prentice hall, 1968.

Παραπομπή MLA

White, J. F. Study of the Earth: :Readings in Geological Science. Prentice hall, 1968.