APA引文

Thielbar, M., & Pantoja, T. (2011). The ancient formula: A mystery with fractions. Graphic Universe.

Chicago Style (17th ed.) Citation

Thielbar, Melinda, and Tintin Pantoja. The Ancient Formula: A Mystery with Fractions. Minneapolis: Graphic Universe, 2011.

MLA引文

Thielbar, Melinda, and Tintin Pantoja. The Ancient Formula: A Mystery with Fractions. Graphic Universe, 2011.

警告：這些引文格式不一定是100％准確.