执云 & 魏茂峰. (2009). 总有一扇窗为你打开: Window always open for you. 光明日报出版社.
Dyfyniad Arddull Chicago执云 and 魏茂峰. 总有一扇窗为你打开: Window Always Open for You. 光明日报出版社, 2009.
Dyfyniad MLA执云 and 魏茂峰. 总有一扇窗为你打开: Window Always Open for You. 光明日报出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.