Biel, A. (2001). Trail guide to the body: How to locate muscles, bones, and more. Boulder ( Colorado ): Books Discovery.
Chicago-tyylinen lähdeviittausBiel, Andrew. Trail Guide to the Body: How to Locate Muscles, Bones, and More. Boulder ( Colorado ): Books Discovery, 2001.
MLA-viiteBiel, Andrew. Trail Guide to the Body: How to Locate Muscles, Bones, and More. Boulder ( Colorado ): Books Discovery, 2001.
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