Petersen, D. (2011). Snowy Valentine. Harper.
Chicago Style (17th ed.) CitationPetersen, David. Snowy Valentine. New York, NY: Harper, 2011.
MLA引文Petersen, David. Snowy Valentine. Harper, 2011.
警告：這些引文格式不一定是100％准確.
APA引文
Petersen, D. (2011). Snowy Valentine. Harper.
Chicago Style (17th ed.) CitationPetersen, David. Snowy Valentine. New York, NY: Harper, 2011.
MLA引文Petersen, David. Snowy Valentine. Harper, 2011.