APA引文

Williams, J. F. (1927). The principles of physical education. W. B. Saunders company.

Chicago Style (17th ed.) Citation

Williams, Jesse Feiring. The Principles of Physical Education. Philadelphia and London: W. B. Saunders company, 1927.

MLA引文

Williams, Jesse Feiring. The Principles of Physical Education. W. B. Saunders company, 1927.

警告：這些引文格式不一定是100％准確.