THORPE EDGAR. (1993). COURSE IN MENTAL ABILITY & QUANTITATIVE APTITUDE: FOR COMPETITIVE EXAMS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Cita Chicago (17th ed.)THORPE EDGAR. COURSE IN MENTAL ABILITY & QUANTITATIVE APTITUDE: FOR COMPETITIVE EXAMS. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.
Cita MLA (9th ed.)THORPE EDGAR. COURSE IN MENTAL ABILITY & QUANTITATIVE APTITUDE: FOR COMPETITIVE EXAMS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.