Thorpe, E. (2018). Course in mental ability and quantitative aptitude: For competitive examinations (4th ed.). McGraw-Hill.
Chicago Edition CitationThorpe, Edgar. Course in Mental Ability and Quantitative Aptitude: For Competitive Examinations. 4th ed. Chennai: McGraw-Hill, 2018.
MLA Edition CitationThorpe, Edgar. Course in Mental Ability and Quantitative Aptitude: For Competitive Examinations. 4th ed. McGraw-Hill, 2018.
Warning: These citations may not always be 100% accurate.