APA引文

Sharma, H. P. Upkar's national defence academy examination: According to the syllabus. Upkar.

Chicago Edition Citation

Sharma, H P. Upkar's National Defence Academy Examination: According to the Syllabus. New Delhi: Upkar.

MLA引文

Sharma, H P. Upkar's National Defence Academy Examination: According to the Syllabus. Upkar.

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