Dyfyniad APA
Lal, B., & Subrahmanyam, N. (1986). Heat and thermodynamics (12th ed.). S. Chand.
Dyfyniad Arddull Chicago
Lal, Brij, and N. Subrahmanyam. Heat and Thermodynamics. 12th ed. New Delhi: S. Chand, 1986.
Dyfyniad MLA
Lal, Brij, and N. Subrahmanyam. Heat and Thermodynamics. 12th ed. S. Chand, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.