Thorpe, E. (1996). Test of reasoning for competitive examinations. TMH.
Dyfyniad Arddull ChicagoThorpe, Edgar. Test of Reasoning for Competitive Examinations. New delhi: TMH, 1996.
Dyfyniad MLAThorpe, Edgar. Test of Reasoning for Competitive Examinations. TMH, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.