APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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