APA引文

Leff, L. S. (2009). Barron's E-Z geometry ([4th ed.].). Barron's Educational Series.

Chicago Style (17th ed.) Citation

Leff, Lawrence S. Barron's E-Z Geometry. [4th ed.]. Hauppauge, N.Y.: Barron's Educational Series, 2009.

MLA引文

Leff, Lawrence S. Barron's E-Z Geometry. [4th ed.]. Barron's Educational Series, 2009.

警告：這些引文格式不一定是100％准確.