Dyfyniad APA

Zemansky, M. W., & Dittman, R. H. (1957). Heat and thermodynamics (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Zemansky, Mark Waldo, and Richard H. Dittman. Heat and Thermodynamics. 4th ed. New York: McGraw-Hill, 1957.

Dyfyniad MLA

Zemansky, Mark Waldo, and Richard H. Dittman. Heat and Thermodynamics. 4th ed. McGraw-Hill, 1957.

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