Παραπομπή APA

Lake,Philip. (1974). Physical Geography (rev.ed.). Macmillan.

Παραπομπή Chicago Style

Lake,Philip. Physical Geography. rev.ed. Calcutta: Macmillan, 1974.

Παραπομπή MLA

Lake,Philip. Physical Geography. rev.ed. Macmillan, 1974.