Cita APA

Foehr, S. (1993). Eco-Journeys: The world guide to ecologically aware travel and adventure. Chicago, Illinois: Noble Press.

Citación estilo Chicago

Foehr, Stephen. Eco-Journeys: The World Guide to Ecologically Aware Travel and Adventure. Chicago, Illinois: Noble Press, 1993.

Cita MLA

Foehr, Stephen. Eco-Journeys: The World Guide to Ecologically Aware Travel and Adventure. Chicago, Illinois: Noble Press, 1993.