Venema, G. A. (2006). The foundations of geometry. New Jersey: Pearson.
Trích dẫn kiểu ChicagoVenema, Gerard A. The Foundations of Geometry. New Jersey: Pearson, 2006.
MLA引文Venema, Gerard A. The Foundations of Geometry. New Jersey: Pearson, 2006.
警告：這些引文格式不一定是100％准確.