एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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