Dyfyniad APA

DUNCAN TOM. (1992). MARKETING STUDY GUIDE BY CONSTANTINE G: PETRIDES & HOWARD R BUDNER. PRENTICE -HALL INTERNATIONAL; INC.

Dyfyniad Arddull Chicago

DUNCAN TOM. MARKETING STUDY GUIDE BY CONSTANTINE G: PETRIDES & HOWARD R BUDNER. NEW JERSEY; U.S.A: PRENTICE -HALL INTERNATIONAL; INC, 1992.

Dyfyniad MLA

DUNCAN TOM. MARKETING STUDY GUIDE BY CONSTANTINE G: PETRIDES & HOWARD R BUDNER. PRENTICE -HALL INTERNATIONAL; INC, 1992.

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