APA引文

Yoon, S. (2012). Penguin and Pinecone: A friend story. Walker & Co..

Chicago Style (17th ed.) Citation

Yoon, Salina. Penguin and Pinecone: A Friend Story. New York: Walker & Co., 2012.

MLA引文

Yoon, Salina. Penguin and Pinecone: A Friend Story. Walker & Co., 2012.

警告：這些引文格式不一定是100％准確.