秦培龙. (2009). 穷人与富人的50个思维差异: 50 thinking differences between the rich and the poor. 哈尔滨出版社.
Chicago Style (17th ed.) Citation秦培龙. 穷人与富人的50个思维差异: 50 Thinking Differences Between the Rich and the Poor. 哈尔滨出版社, 2009.
ציטוט MLA秦培龙. 穷人与富人的50个思维差异: 50 Thinking Differences Between the Rich and the Poor. 哈尔滨出版社, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.