एपीए उद्धरण

Tomar, S. Upkar's CSIR-UGC-NET/JRF/SET physical science: Paper-I & II (re.ed.). Upkar.

शिकागो स्टाइल उद्धरण

Tomar, Surekha. Upkar's CSIR-UGC-NET/JRF/SET Physical Science: Paper-I & II. re.ed. Agra: Upkar.

एमएलए उद्धरण

Tomar, Surekha. Upkar's CSIR-UGC-NET/JRF/SET Physical Science: Paper-I & II. re.ed. Upkar.