APA引文

Willoughby, S. S. (1991). Real math. Open Court.

Chicago Style (17th ed.) Citation

Willoughby, Stephen S. Real Math. La Salle: Open Court, 1991.

MLA引文

Willoughby, Stephen S. Real Math. Open Court, 1991.

警告：這些引文格式不一定是100％准確.