AYRES, F. (1967). Theory and problems of prjective geometry. Schaum Pub.
芝加哥风格引文AYRES, Frank. Theory and Problems of Prjective Geometry. New Yoprk: Schaum Pub, 1967.
MLA引文AYRES, Frank. Theory and Problems of Prjective Geometry. Schaum Pub, 1967.
警告：这些引文格式不一定是100％准确.