Keegan, J. (1981). The Nature War. Holt, Rinehart and Winston.
Citación estilo ChicagoKeegan, John. The Nature War. New York: Holt, Rinehart and Winston, 1981.
Cita MLAKeegan, John. The Nature War. Holt, Rinehart and Winston, 1981.
Warning: These citations may not always be 100% accurate.