午堂登纪雄 & 曹逸冰. (2011). 怪诞创富学: Way of spending money makes you rich. 印刷工业出版社.
Dyfyniad Arddull Chicago午堂登纪雄 and 曹逸冰. 怪诞创富学: Way of Spending Money Makes You Rich. 印刷工业出版社, 2011.
Dyfyniad MLA午堂登纪雄 and 曹逸冰. 怪诞创富学: Way of Spending Money Makes You Rich. 印刷工业出版社, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.