Cita APA (7th ed.)
Thorpe,Edgar. (2005). Course in mental ability and quantitative aptitude: For competitive examinations (2nd. ed.). TMH.
Cita Chicago (17th ed.)
Thorpe,Edgar. Course in Mental Ability and Quantitative Aptitude: For Competitive Examinations. 2nd. ed. New Delhi: TMH, 2005.
Cita MLA (9th ed.)
Thorpe,Edgar. Course in Mental Ability and Quantitative Aptitude: For Competitive Examinations. 2nd. ed. TMH, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.