Cita APA

Detwyler, T. R. 1. -., & Detwyler, T. R. 1. -. (1971). Man's impact on environment. New York, New York: McGraw-Hill Book.

Citación estilo Chicago

Detwyler, Thomas R. 1938 -, y Thomas R. 1938 - Detwyler. Man's Impact On Environment. New York, New York: McGraw-Hill Book, 1971.

Cita MLA

Detwyler, Thomas R. 1938 -, y Thomas R. 1938 - Detwyler. Man's Impact On Environment. New York, New York: McGraw-Hill Book, 1971.