APA(7版)引用形式
Bookwalter, K. W. (1964). Physical education in the secondary schools.
Chicagoスタイル(17版)引用形式
Bookwalter, Karl W. Physical Education in the Secondary Schools. 1964.
MLA(9版)引用形式
Bookwalter, Karl W. Physical Education in the Secondary Schools. 1964.
警告: この引用は必ずしも正確ではありません.