Hemant Kulshrestha & Ajay Taneja. (2012). Upkar's CSIR-UGC NET/JRF/SET Chemical sciences. Upkar Prakashan.
Chicago Style aipamenaHemant Kulshrestha and Ajay Taneja. Upkar's CSIR-UGC NET/JRF/SET Chemical Sciences. Agra: Upkar Prakashan, 2012.
MLA aipamenaHemant Kulshrestha and Ajay Taneja. Upkar's CSIR-UGC NET/JRF/SET Chemical Sciences. Upkar Prakashan, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.