Boughey, A. S. (1973). Readings in man, the environment, and human ecology. Macmillan.
Chicago Style (17th ed.) ZitazioaBoughey, Arthur S. Readings in Man, the Environment, and Human Ecology. New York: Macmillan, 1973.
MLA (9th ed.) ZitazioaBoughey, Arthur S. Readings in Man, the Environment, and Human Ecology. Macmillan, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.