Dyfyniad APA

Sorensen, H. A. (1961). Principles of thermodynamics. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Sorensen, Harry A. Principles of Thermodynamics. New York: Holt, Rinehart and Winston, 1961.

Dyfyniad MLA

Sorensen, Harry A. Principles of Thermodynamics. Holt, Rinehart and Winston, 1961.

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