Freudenthal, G. (2006). Definition and construction: Salomon Maimon's philosophy of geometry / Gideon Freudenthal. MPIWG.
Chicago-Zitierstil (17. Ausg.)Freudenthal, Gideon. Definition and Construction: Salomon Maimon's Philosophy of Geometry / Gideon Freudenthal. Berlin: MPIWG, 2006.
MLA-Zitierstil (8. Ausg.)Freudenthal, Gideon. Definition and Construction: Salomon Maimon's Philosophy of Geometry / Gideon Freudenthal. MPIWG, 2006.
警告：這些引文格式不一定是100％准確.