Birdee, G. S., Wayne, P. M., Davis, R. B., Phillips, R. S., & Yeh, G. Y. (2009). T'ai Chi and Qigong for Health: Patterns of Use in the United States. Mary Ann Liebert, Inc.
Čikaški stil citiranjaBirdee, Gurjeet S., Peter M. Wayne, Roger B. Davis, Russell S. Phillips, i Gloria Y. Yeh. T'ai Chi and Qigong for Health: Patterns of Use in the United States. Mary Ann Liebert, Inc, 2009.
MLA način citiranjaBirdee, Gurjeet S., et al. T'ai Chi and Qigong for Health: Patterns of Use in the United States. Mary Ann Liebert, Inc, 2009.
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