Cita APA

(1993). Guideline for monitoring populations of neotropical migratory birds on National Forests System Lands: Monitoring task group report. Washington, D.C.: United States Department of Agriculture.

Citación estilo Chicago

Guideline for Monitoring Populations of Neotropical Migratory Birds On National Forests System Lands: Monitoring Task Group Report. Washington, D.C.: United States Department of Agriculture, 1993.

Cita MLA

Guideline for Monitoring Populations of Neotropical Migratory Birds On National Forests System Lands: Monitoring Task Group Report. Washington, D.C.: United States Department of Agriculture, 1993.