Não informado. (1955). Physical Education. Physical Education Association.
Chicagoスタイル(17版)引用形式Não informado. Physical Education. Birmingham, Inglaterra: Physical Education Association, 1955.
MLA(8版)引用形式Não informado. Physical Education. Physical Education Association, 1955.
警告: この引用は必ずしも正確ではありません.