牛晓彦. (2009). 省钱完全手册: Completely manual to save money. 吉林科学技术出版社.
Dyfyniad Arddull Chicago牛晓彦. 省钱完全手册: Completely Manual to Save Money. 吉林科学技术出版社, 2009.
Dyfyniad MLA牛晓彦. 省钱完全手册: Completely Manual to Save Money. 吉林科学技术出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.