(美)拿破仑·希尔(Napoleon Hill)著. (2015). 思考致富. 机械工业出版社.
Chicago Style (17th ed.) Citation(美)拿破仑·希尔(Napoleon Hill)著. 思考致富. 机械工业出版社, 2015.
MLA (8th ed.) Citation(美)拿破仑·希尔(Napoleon Hill)著. 思考致富. 机械工业出版社, 2015.
Warning: These citations may not always be 100% accurate.