APA引文

Butterfield, M. (2019). The flag book. Lonely Planet Kids.

Chicago Style (17th ed.) Citation

Butterfield, Moira. The Flag Book. Oakland, CA: Lonely Planet Kids, 2019.

MLA引文

Butterfield, Moira. The Flag Book. Lonely Planet Kids, 2019.

警告：這些引文格式不一定是100％准確.