Cita APA

Reid, W. V., & Miller, K. R. 1. (1989). Keeping options alive: The scientific basis for conserving biodiversity. Washington, D.C.: World Resources Institute.

Citación estilo Chicago

Reid, Walter V., y Kenton Riegel 1939-2011 Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. Washington, D.C.: World Resources Institute, 1989.

Cita MLA

Reid, Walter V., y Kenton Riegel 1939-2011 Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. Washington, D.C.: World Resources Institute, 1989.