Dyfyniad APA

GHAN , P. (1985). ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN.

Dyfyniad Arddull Chicago

GHAN , P.T. ENGINEERING ECONOMICS. PUNE: PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.

Dyfyniad MLA

GHAN , P.T. ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.

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