Dyfyniad APA

FRENCH THOMAS E. (1972). ENGINEERING DRAWING & GRAPHIC TECHNOLOGY. MCGRAW HILL.

Dyfyniad Arddull Chicago

FRENCH THOMAS E. ENGINEERING DRAWING & GRAPHIC TECHNOLOGY. NEW-YORK: MCGRAW HILL, 1972.

Dyfyniad MLA

FRENCH THOMAS E. ENGINEERING DRAWING & GRAPHIC TECHNOLOGY. MCGRAW HILL, 1972.

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