Ewert, A. W., & Sibthorp, R. J. (2014). Outdoor adventure education: Foundations, theory, and research. Human Kinetics. https://doi.org/10.5040/9781492595663
Chicago Style (17. basım) AtıfEwert, Alan W., ve R. James Sibthorp. Outdoor Adventure Education: Foundations, Theory, and Research. Champaign, IL: Human Kinetics, 2014. https://doi.org/10.5040/9781492595663.
MLA (9th ed.) AtıfEwert, Alan W., ve R. James Sibthorp. Outdoor Adventure Education: Foundations, Theory, and Research. Human Kinetics, 2014. https://doi.org/10.5040/9781492595663.
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