Dyfyniad APA

Gupta, S. L., & Kumar, V. (1984). Practical physics: With viva voce : a text book for B. Sc. students of all Indian universities (12th ed.). Pragati Prakashan.

Dyfyniad Arddull Chicago

Gupta, S. L., and V. Kumar. Practical Physics: With Viva Voce : A Text Book for B. Sc. Students of All Indian Universities. 12th ed. Meerut: Pragati Prakashan, 1984.

Dyfyniad MLA

Gupta, S. L., and V. Kumar. Practical Physics: With Viva Voce : A Text Book for B. Sc. Students of All Indian Universities. 12th ed. Pragati Prakashan, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.