Gupta's Joint CSIR - UGC NET physical sciences. Ramesh Pub House.
Chicago Style aipamenaGupta's Joint CSIR - UGC NET Physical Sciences. New Delhi: Ramesh Pub House.
MLA aipamenaGupta's Joint CSIR - UGC NET Physical Sciences. Ramesh Pub House.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.