WELLS, K. (1963). Posture exercise handbook: A progressive sequence approach. The Ronald Press Co.
Chicago Style (17. basım) AtıfWELLS, Katharine. Posture Exercise Handbook: A Progressive Sequence Approach. New York: The Ronald Press Co, 1963.
MLA (9th ed.) AtıfWELLS, Katharine. Posture Exercise Handbook: A Progressive Sequence Approach. The Ronald Press Co, 1963.
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