Wilderness Education Association (U.S.), Goldenberg, M., & Martin, B. (2008). Hiking and backpacking: Outdoor adventures. Human Kinetics.
Cita Chicago Style (17a ed.)Wilderness Education Association (U.S.), Marni Goldenberg, y Bruce Martin. Hiking and Backpacking: Outdoor Adventures. Champaign, Ill.: Human Kinetics, 2008.
Cita MLA (8a ed.)Wilderness Education Association (U.S.), et al. Hiking and Backpacking: Outdoor Adventures. Human Kinetics, 2008.
Precaución: Estas citas no son 100% exactas.