丁兆宇. (2009). 本杰明·富兰克林财富成功思想全书: Collected edition of Benjamin Franklin's great theories of wealth. 新世界出版社.
Dyfyniad Arddull Chicago丁兆宇. 本杰明·富兰克林财富成功思想全书: Collected Edition of Benjamin Franklin's Great Theories of Wealth. 新世界出版社, 2009.
Dyfyniad MLA丁兆宇. 本杰明·富兰克林财富成功思想全书: Collected Edition of Benjamin Franklin's Great Theories of Wealth. 新世界出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.