APA引文

Atwater, R., & Sullivan, N. (2009). Mr. popper's penguins (Unabridged.).

Chicago Style (17th ed.) Citation

Atwater, Richard, and Nick Sullivan. Mr. Popper's Penguins. Unabridged. 2009.

MLA引文

Atwater, Richard, and Nick Sullivan. Mr. Popper's Penguins. Unabridged. 2009.

警告：這些引文格式不一定是100％准確.