एपीए उद्धरण

Choudhary, S. Upkar's central teacher eligibility test: Practice sets for mathematics & science (Paper II). Upkar Prakashan.

शिकागो स्टाइल उद्धरण

Choudhary, Santhosh. Upkar's Central Teacher Eligibility Test: Practice Sets for Mathematics & Science (Paper II). Agra: Upkar Prakashan.

एमएलए उद्धरण

Choudhary, Santhosh. Upkar's Central Teacher Eligibility Test: Practice Sets for Mathematics & Science (Paper II). Upkar Prakashan.