APA引文

Emmatt, s. (2013). 10 Billion. Penguin Books.

Chicago Style (17th ed.) Citation

Emmatt, stephen. 10 Billion. London: Penguin Books, 2013.

MLA引文

Emmatt, stephen. 10 Billion. Penguin Books, 2013.

警告：這些引文格式不一定是100％准確.