APA引文

Crichton, M. (2011). Sphere (1st Harper ed.). Harpercollins.

Chicago Style (17th ed.) Citation

Crichton, Michael. Sphere. 1st Harper ed. New York: Harpercollins, 2011.

MLA引文

Crichton, Michael. Sphere. 1st Harper ed. Harpercollins, 2011.

警告：這些引文格式不一定是100％准確.