Fletcher , C. (1998). Appraisal: Routes to improved performance. Jaico.
Cita Chicago (17th ed.)Fletcher , Clive. Appraisal: Routes to Improved Performance. Mumbai: Jaico, 1998.
Cita MLA (9th ed.)Fletcher , Clive. Appraisal: Routes to Improved Performance. Jaico, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.