Gupta, S. L. (1984). Practical Physics with Viva Voce: A text book for B.Sc. students of all Indian Universities / Vol. II G (12th enl. and rev. ed.). Pragati Prakashan.
Chicago-referens (17:e uppl.)Gupta, S. L. Practical Physics with Viva Voce: A Text Book for B.Sc. Students of All Indian Universities / Vol. II G. 12th enl. and rev. ed. Meerut: Pragati Prakashan, 1984.
MLA-referens (9:e uppl.)Gupta, S. L. Practical Physics with Viva Voce: A Text Book for B.Sc. Students of All Indian Universities / Vol. II G. 12th enl. and rev. ed. Pragati Prakashan, 1984.
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