Dyfyniad APA

(1969). Professional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill.

Dyfyniad Arddull Chicago

Professional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill, 1969.

Dyfyniad MLA

Professional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill, 1969.

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