Sommerville, D. M. Y. ;. The Elements of Non-Euclidean Geometry. Dover Publications, Inc., New York, 1958.
Chicago Style CitationSommerville, D. M. Y.. The Elements of Non-Euclidean Geometry. Dover Publications, Inc., New York, 1958.
MLA CitationSommerville, D. M. Y.. The Elements of Non-Euclidean Geometry. Dover Publications, Inc., New York, 1958.
Warning: These citations may not always be 100% accurate.