Cita APA

Perpillou, A. V. (1966). Human geography. New York: Wiley.

Citación estilo Chicago

Perpillou, Aimé Vencent. Human Geography. New York: Wiley, 1966.

Cita MLA

Perpillou, Aimé Vencent. Human Geography. New York: Wiley, 1966.