SCOTT, R. C. (1989). Physical Geography Ralp C. Scott. West Pub.
Chicago Style (17th ed.) CitationSCOTT, Ralph C. Physical Geography Ralp C. Scott. West Pub, 1989.
MLA引文SCOTT, Ralph C. Physical Geography Ralp C. Scott. West Pub, 1989.
警告：这些引文格式不一定是100％准确.