Williams, J. F. (2000). The principles of physical education. College Book House.
シカゴスタイル引用形Williams, Jesse Feiring. The Principles of Physical Education. Meerut: College Book House, 2000.
MLA引用形式Williams, Jesse Feiring. The Principles of Physical Education. College Book House, 2000.
警告: この引用は必ずしも正確ではありません.