Dyfyniad APA

(1978). Quick frozen foods: 1978 Directory of frozen food processors. Washington: A Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Quick Frozen Foods: 1978 Directory of Frozen Food Processors. Washington: A Harcourt Brace Jovanovich, 1978.

Dyfyniad MLA

Quick Frozen Foods: 1978 Directory of Frozen Food Processors. Washington: A Harcourt Brace Jovanovich, 1978.

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