McNeely, J. A., Miller, K. R., Reid, W. V., Mittermeier, R. A., & Werner, T. B. (1990). Conserving the world`s biological diversity. International Union for Conservation of Nature and Natural Resorces ; World Resorces Institute ; Conservation International ; World Wildlife Fund.
Cita Chicago Style (17a ed.)McNeely, Jeffrey A., Kenton R. Miller, Walter V. Reid, Russell A. Mittermeier, y Timothy B. Werner. Conserving the World`s Biological Diversity. Switzerland : Washginton : Washginton : Philadelphia: International Union for Conservation of Nature and Natural Resorces ; World Resorces Institute ; Conservation International ; World Wildlife Fund, 1990.
Cita MLA (8a ed.)McNeely, Jeffrey A., et al. Conserving the World`s Biological Diversity. International Union for Conservation of Nature and Natural Resorces ; World Resorces Institute ; Conservation International ; World Wildlife Fund, 1990.