McGivney, A. (2003). Leave no trace: A guide to the new wilderness etiquette (2nd ed.). Mountaineers Books.
Cita Chicago Style (17a ed.)McGivney, Annette. Leave No Trace: A Guide to the New Wilderness Etiquette. 2nd ed. Seattle, WA: Mountaineers Books, 2003.
Cita MLA (8a ed.)McGivney, Annette. Leave No Trace: A Guide to the New Wilderness Etiquette. 2nd ed. Mountaineers Books, 2003.
Precaución: Estas citas no son 100% exactas.