Williamson, T. (2009). Brief History of Time.
Chicago Style (17th ed.) CitationWilliamson, T. Brief History of Time. 2009.
MLA引文Williamson, T. Brief History of Time. 2009.
警告：這些引文格式不一定是100％准確.
APA引文
Williamson, T. (2009). Brief History of Time.
Chicago Style (17th ed.) CitationWilliamson, T. Brief History of Time. 2009.
MLA引文Williamson, T. Brief History of Time. 2009.