एपीए उद्धरण

Shakti Batra. (1984). Varmas hand books of English for the IAS main and other competitive Examinations (1sted.). Varma bros.

शिकागो स्टाइल उद्धरण

Shakti Batra. Varmas Hand Books of English for the IAS Main and Other Competitive Examinations. 1sted. Varma bros, 1984.

एमएलए उद्धरण

Shakti Batra. Varmas Hand Books of English for the IAS Main and Other Competitive Examinations. 1sted. Varma bros, 1984.