Ferguson, C., & Turbyfill, R. (2013). Discovering orienteering: Skills, techniques, and activities. United States: Human Kinetics.
Citación estilo ChicagoFerguson, Charles, y Robert Turbyfill. Discovering Orienteering: Skills, Techniques, and Activities. United States: Human Kinetics, 2013.
Cita MLAFerguson, Charles, y Robert Turbyfill. Discovering Orienteering: Skills, Techniques, and Activities. United States: Human Kinetics, 2013.
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