Παραπομπή APA

Gupta, A., & Tomar, S. Upkar's CSIR-UGC NET/JRF/SET Physical Sciences. Upkar Prakashan.

Παραπομπή Chicago Style

Gupta, Anshul, και Surekha Tomar. Upkar's CSIR-UGC NET/JRF/SET Physical Sciences. Agra: Upkar Prakashan.

Παραπομπή MLA

Gupta, Anshul, και Surekha Tomar. Upkar's CSIR-UGC NET/JRF/SET Physical Sciences. Upkar Prakashan.