哈迪科丝 & 庞真. (2013). 和时间赛跑: Running out of time. 明天出版社.
Dyfyniad Arddull Chicago哈迪科丝 and 庞真. 和时间赛跑: Running Out of Time. 明天出版社, 2013.
Dyfyniad MLA哈迪科丝 and 庞真. 和时间赛跑: Running Out of Time. 明天出版社, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.