Dyfyniad APA

Gray, H. E. (1955). Farm service buildings. McGraw-Hill.

Dyfyniad Arddull Chicago

Gray, Harold E. Farm Service Buildings. New York: McGraw-Hill, 1955.

Dyfyniad MLA

Gray, Harold E. Farm Service Buildings. McGraw-Hill, 1955.

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