Cita APA

Williams, P. (1989). Unit 731: Japan's secret biological warfare in World War II. New York: Free Press.

Citación estilo Chicago

Williams, Peter. Unit 731: Japan's Secret Biological Warfare in World War II. New York: Free Press, 1989.

Cita MLA

Williams, Peter. Unit 731: Japan's Secret Biological Warfare in World War II. New York: Free Press, 1989.