APA استشهاد

Jain. (2014). Upkar's national defence academy examination: Objective type questions. Upkar.

استشهاد بنمط شيكاغو

Jain. Upkar's National Defence Academy Examination: Objective Type Questions. Agra: Upkar, 2014.

MLA استشهاد

Jain. Upkar's National Defence Academy Examination: Objective Type Questions. Upkar, 2014.