एपीए उद्धरण

Kulshrestha, H. Upkar's CSIR-UGC NET/JRF/SET Chemical Sciences: Complete through solved problems:for paper I & II. Upkar.

शिकागो स्टाइल उद्धरण

Kulshrestha, Hemant. Upkar's CSIR-UGC NET/JRF/SET Chemical Sciences: Complete Through Solved Problems:for Paper I & II. Agra: Upkar.

एमएलए उद्धरण

Kulshrestha, Hemant. Upkar's CSIR-UGC NET/JRF/SET Chemical Sciences: Complete Through Solved Problems:for Paper I & II. Upkar.