एपीए उद्धरण

Bhasker Gupta. Upkar's SSB interviews: The A to Z guide to final selection. Upkar Prakashan.

शिकागो स्टाइल उद्धरण

Bhasker Gupta. Upkar's SSB Interviews: The A to Z Guide to Final Selection. Agra: Upkar Prakashan.

एमएलए उद्धरण

Bhasker Gupta. Upkar's SSB Interviews: The A to Z Guide to Final Selection. Upkar Prakashan.