APA aipamena

Vijayakumar, G. (1990). Performance appraisal. Discovery publishing house.

Chicago Style aipamena

Vijayakumar, G.V.V. Performance Appraisal. New Delhi: Discovery publishing house, 1990.

MLA aipamena

Vijayakumar, G.V.V. Performance Appraisal. Discovery publishing house, 1990.