Felix, R. P. (1998). Euclidean geometry and beyond. Department of Science and Technology, U.P. Institute for Science and Mathematics Education Development and Philippine Association for the Advancement of Science.
Chicago-Zitierstil (17. Ausg.)Felix, Rene P. Euclidean Geometry and Beyond. Quezon City: Department of Science and Technology, U.P. Institute for Science and Mathematics Education Development and Philippine Association for the Advancement of Science, 1998.
MLA-Zitierstil (9. Ausg.)Felix, Rene P. Euclidean Geometry and Beyond. Department of Science and Technology, U.P. Institute for Science and Mathematics Education Development and Philippine Association for the Advancement of Science, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.