Diagram Group. (1978). Enjoying racquet sports. Paddington Press.
Chicagoスタイル(17版)引用形式Diagram Group. Enjoying Racquet Sports. New York: Paddington Press, 1978.
MLA(8版)引用形式Diagram Group. Enjoying Racquet Sports. Paddington Press, 1978.
警告: この引用は必ずしも正確ではありません.