APA引文

Howell, I. (2018). Earth's resources geo facts. Crabtree Publishing.

Chicago Style (17th ed.) Citation

Howell, Izzi. Earth's Resources Geo Facts. New York, New York: Crabtree Publishing, 2018.

MLA引文

Howell, Izzi. Earth's Resources Geo Facts. Crabtree Publishing, 2018.

警告：這些引文格式不一定是100％准確.