APA引文

Ballard, C. (1998). The skeleton and muscular system. Raintree Steck-Vaughn.

Chicago Style (17th ed.) Citation

Ballard, Carol. The Skeleton and Muscular System. Austin, Tex.: Raintree Steck-Vaughn, 1998.

MLA引文

Ballard, Carol. The Skeleton and Muscular System. Raintree Steck-Vaughn, 1998.

警告：這些引文格式不一定是100％准確.