Παραπομπή APA

Agarwal, O. P. (1991). Air force recruitment test.

Παραπομπή Chicago Style

Agarwal, O P. Air Force Recruitment Test. Agra, Avadh Prakashan, 1991.

Παραπομπή MLA

Agarwal, O P. Air Force Recruitment Test. 1991.