APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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