APA引文

Knopf, C. (2009). Hard stop. Permanent Press.

Chicago Style (17th ed.) Citation

Knopf, Chris. Hard Stop. Sag Harbor, NY: Permanent Press, 2009.

MLA引文

Knopf, Chris. Hard Stop. Permanent Press, 2009.

警告：這些引文格式不一定是100％准確.