Johnson, R. A. (1960). Advanced Euclidean geometry: (formerly titled: Modern geometry) ; an elementary treatise on the geometryof the triangle and the circle (Unabridged and unaltered republ. of the 1. ed. publ. by Houghton Mufflin Company in 1929.). Dover.
Chicago-Zitierstil (17. Ausg.)Johnson, Roger A. Advanced Euclidean Geometry: (formerly Titled: Modern Geometry) ; an Elementary Treatise on the Geometryof the Triangle and the Circle. Unabridged and unaltered republ. of the 1. ed. publ. by Houghton Mufflin Company in 1929. New York: Dover, 1960.
MLA-Zitierstil (9. Ausg.)Johnson, Roger A. Advanced Euclidean Geometry: (formerly Titled: Modern Geometry) ; an Elementary Treatise on the Geometryof the Triangle and the Circle. Unabridged and unaltered republ. of the 1. ed. publ. by Houghton Mufflin Company in 1929. Dover, 1960.