Blucker, J. A., & Graf, J. (1984). Championship slowpitch softball: A complete handbook for coaches, teams and players. Juggs.
Chicagoスタイル(17版)引用形式Blucker, Juddy A., , Joanne Graf. Championship Slowpitch Softball: A Complete Handbook for Coaches, Teams and Players. Pembroke Pines, Florida: Juggs, 1984.
MLA(9版)引用形式Blucker, Juddy A., , Joanne Graf. Championship Slowpitch Softball: A Complete Handbook for Coaches, Teams and Players. Juggs, 1984.
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