APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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