Dyfyniad APA

STOECKER, W. (1980). Refrigeration and air conditioning. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

STOECKER, W.F. Refrigeration and Air Conditioning. New Delhi: Tata McGraw-Hill, 1980.

Dyfyniad MLA

STOECKER, W.F. Refrigeration and Air Conditioning. Tata McGraw-Hill, 1980.

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