APA引文

Chan, J. (2020). Tai Chi for seniors. Tot@l Content.

Chicago Style (17th ed.) Citation

Chan, Jason. Tai Chi for Seniors. [Place of publication not identified]: Tot@l Content, 2020.

MLA引文

Chan, Jason. Tai Chi for Seniors. Tot@l Content, 2020.

警告：這些引文格式不一定是100％准確.