Cita APA

Owen, O. (1975). Natural resource conservation: An ecological approach (2 ed.). New York:: MacMillan Publishing Co..

Citación estilo Chicago

Owen, O.S. Natural Resource Conservation: An Ecological Approach. 2 ed. New York:: MacMillan Publishing Co., 1975.

Cita MLA

Owen, O.S. Natural Resource Conservation: An Ecological Approach. 2 ed. New York:: MacMillan Publishing Co., 1975.