Dyfyniad APA

Kotschevar, L. H. 1., & Donnelly, R. (1999). Quantity food purchasing. Upper Saddler River, NJ: Prentice Hall.

Dyfyniad Arddull Chicago

Kotschevar, Lendal H. 1908-, và Richard Donnelly. Quantity Food Purchasing. Upper Saddler River, NJ: Prentice Hall, 1999.

Dyfyniad MLA

Kotschevar, Lendal H. 1908-, và Richard Donnelly. Quantity Food Purchasing. Upper Saddler River, NJ: Prentice Hall, 1999.

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