Dogra, S. K., & Randhawa, H. S. (2011). Atom, molecules and spectrum. New Age International.
Chicago Style aipamenaDogra, S K., and H S. Randhawa. Atom, Molecules and Spectrum. New Delhi: New Age International, 2011.
MLA aipamenaDogra, S K., and H S. Randhawa. Atom, Molecules and Spectrum. New Age International, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.