Dyfyniad APA

(1984). Heating, Ventilating, And Air-conditioning Systems Estimating Manual/ A.m. Khashab. McGraw-Hill.

Dyfyniad Arddull Chicago

Heating, Ventilating, And Air-conditioning Systems Estimating Manual/ A.m. Khashab. McGraw-Hill, 1984.

Dyfyniad MLA

Heating, Ventilating, And Air-conditioning Systems Estimating Manual/ A.m. Khashab. McGraw-Hill, 1984.

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