Cita APA

Jennings, M. (2004). Use of the holdridge life zone system. Washington, US: Environmental Research Center, Washington State University.

Citación estilo Chicago

Jennings, Michael. Use of the Holdridge Life Zone System. Washington, US: Environmental Research Center, Washington State University, 2004.

Cita MLA

Jennings, Michael. Use of the Holdridge Life Zone System. Washington, US: Environmental Research Center, Washington State University, 2004.