APA引文

Posamentier, A. S. (1996). Challnging Problems in Geometry. Dover Publications, inc.

Chicago Style (17th ed.) Citation

Posamentier, Alfred S. Challnging Problems in Geometry. Dover Publications, inc, 1996.

MLA引文

Posamentier, Alfred S. Challnging Problems in Geometry. Dover Publications, inc, 1996.

警告：这些引文格式不一定是100％准确.