APA引文

Savage, S., & Krahn, i. F. (2009). Firmin. Planeta.

Chicago Style (17th ed.) Citation

Savage, Sam, and il. Fernando Krahn. Firmin. Planeta, 2009.

MLA引文

Savage, Sam, and il. Fernando Krahn. Firmin. Planeta, 2009.

警告：這些引文格式不一定是100％准確.