Cita APA

Wolf, E. C. (1987). On the brink of extinction: Conserving the diversity of life. Worldwatch Institute.

Citación estilo Chicago

Wolf, Edward C. On the Brink of Extinction: Conserving the Diversity of Life. Washington, D.C.: Worldwatch Institute, 1987.

Cita MLA

Wolf, Edward C. On the Brink of Extinction: Conserving the Diversity of Life. Worldwatch Institute, 1987.

Warning: These citations may not always be 100% accurate.