Παραπομπή APA

Godfrey, A. (1970). The Arthur Godfrey environmental reader: Man is an endagerd species : join me as a volunteer for survival. New York: Ballantine Books.

Παραπομπή Chicago Style

Godfrey, Arthur. The Arthur Godfrey Environmental Reader: Man Is an Endagerd Species : Join Me As a Volunteer for Survival. New York: Ballantine Books, 1970.

Παραπομπή MLA

Godfrey, Arthur. The Arthur Godfrey Environmental Reader: Man Is an Endagerd Species : Join Me As a Volunteer for Survival. New York: Ballantine Books, 1970.

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