Cita APA

(1981). Standards for the development of habitat suitability index model: 103 ESM. Washington, D. C.: U.S. Fish and Wildlife Service.

Citación estilo Chicago

Standards for the Development of Habitat Suitability Index Model: 103 ESM. Washington, D. C.: U.S. Fish and Wildlife Service, 1981.

Cita MLA

Standards for the Development of Habitat Suitability Index Model: 103 ESM. Washington, D. C.: U.S. Fish and Wildlife Service, 1981.