Cita APA

Hughes, J. D. 1., & Hughes, J. D. 1. (1975). Ecology in ancient civilizations (1. edition.). Alburquerque: University of New Mexico Press.

Citación estilo Chicago

Hughes, Johnson Donald 1932-, y Johnson Donald 1932- Hughes. Ecology in Ancient Civilizations. 1. edition. Alburquerque: University of New Mexico Press, 1975.

Cita MLA

Hughes, Johnson Donald 1932-, y Johnson Donald 1932- Hughes. Ecology in Ancient Civilizations. 1. edition. Alburquerque: University of New Mexico Press, 1975.