Research National Council of Educational and Training. (1968). Geometry: National Council of Educational Research and Training. National Council of Educational Research and Training.
Chicago Style (17th ed.) CitationResearch National Council of Educational and Training. Geometry: National Council of Educational Research and Training. New Delhi: National Council of Educational Research and Training, 1968.
MLA (9th ed.) CitationResearch National Council of Educational and Training. Geometry: National Council of Educational Research and Training. National Council of Educational Research and Training, 1968.
Warning: These citations may not always be 100% accurate.