Sharma, H. P., & Yash Srivastava. Upkar's natonal defence academy and naval academy. Upkar Prakashan.
Chicago Edition CitationSharma, H P., i Yash Srivastava. Upkar's Natonal Defence Academy and Naval Academy. Agra: Upkar Prakashan.
Cita MLASharma, H P., i Yash Srivastava. Upkar's Natonal Defence Academy and Naval Academy. Upkar Prakashan.
Atenció: Aquestes cites poden no estar 100% correctes.