Παραπομπή APA

J C Aggarwal. (1997). Essentials of examination system: Evaluation,tests and measurement. Vikas.

Παραπομπή Chicago Style

J C Aggarwal. Essentials of Examination System: Evaluation,tests and Measurement. New Delhi: Vikas, 1997.

Παραπομπή MLA

J C Aggarwal. Essentials of Examination System: Evaluation,tests and Measurement. Vikas, 1997.