Gibson, C. G. (2003). Elementary Euclidean Geometry: An undergraduate introduction. Cambridge.
Chicago Edition CitationGibson, C. G. Elementary Euclidean Geometry: An Undergraduate Introduction. Cambridge, 2003.
MLA Edition CitationGibson, C. G. Elementary Euclidean Geometry: An Undergraduate Introduction. Cambridge, 2003.
Warning: These citations may not always be 100% accurate.