Biel, A. (2005). Trail guide to the body: How to locate muscles, bones and more. Boulder, CO: Books of Discovery.
Chicago-tyylinen lähdeviittausBiel, Andrew. Trail Guide to the Body: How to Locate Muscles, Bones and More. Boulder, CO: Books of Discovery, 2005.
MLA-viiteBiel, Andrew. Trail Guide to the Body: How to Locate Muscles, Bones and More. Boulder, CO: Books of Discovery, 2005.
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