Cratty, B. J. (1968). Psychology and physical activity. Prentice-Hall.
Chicagoスタイル(17版)引用形式Cratty, Bryant J. Psychology and Physical Activity. New Jersey: Prentice-Hall, 1968.
MLA(9版)引用形式Cratty, Bryant J. Psychology and Physical Activity. Prentice-Hall, 1968.
警告: この引用は必ずしも正確ではありません.