एपीए उद्धरण

Agrawal. S. C. (1992). Maths for Civil Services Examination. Sudha.

शिकागो स्टाइल उद्धरण

Agrawal. S. C. Maths for Civil Services Examination. New Delhi: Sudha, 1992.

एमएलए उद्धरण

Agrawal. S. C. Maths for Civil Services Examination. Sudha, 1992.