SCOTT, R. C. (1989). Physical Geography Ralp C. Scott. West Pub.
Chicagoスタイル(17版)引用形式SCOTT, Ralph C. Physical Geography Ralp C. Scott. West Pub, 1989.
MLA(8版)引用形式SCOTT, Ralph C. Physical Geography Ralp C. Scott. West Pub, 1989.
警告: この引用は必ずしも正確ではありません.