覃卓颖 & 孙玥. (2009). 一生要做的99件事: 99 things you must do in your lifetime. 哈尔滨出版社.
Dyfyniad Arddull Chicago覃卓颖 and 孙玥. 一生要做的99件事: 99 Things You Must Do in Your Lifetime. 哈尔滨出版社, 2009.
Dyfyniad MLA覃卓颖 and 孙玥. 一生要做的99件事: 99 Things You Must Do in Your Lifetime. 哈尔滨出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.