Jain. (2014). Upkar's national defence academy examination: Objective type questions. Upkar.
シカゴスタイル引用形Jain. Upkar's National Defence Academy Examination: Objective Type Questions. Agra: Upkar, 2014.
MLA引用形式Jain. Upkar's National Defence Academy Examination: Objective Type Questions. Upkar, 2014.
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