Cita APA

National Geographic Society, WQED (Television station : Pittsburg, Pa.), Hughes, C., Hughes, D., Kane, D. B., & Skinner, T. (1983). Rain forest. The Society.

Citación estilo Chicago

National Geographic Society, Pa.) WQED (Television station : Pittsburg, Carol Hughes, David Hughes, Dennis B. Kane, and Thomas Skinner. Rain Forest. Washington, D.C: The Society, 1983.

Cita MLA

National Geographic Society, et al. Rain Forest. The Society, 1983.