弗格森 & 张旭. (2021). 霍金传: Hawking's life and work. 北京联合出版公司.
Dyfyniad Arddull Chicago弗格森 and 张旭. 霍金传: Hawking's Life and Work. 北京联合出版公司, 2021.
Dyfyniad MLA弗格森 and 张旭. 霍金传: Hawking's Life and Work. 北京联合出版公司, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.