Dyfyniad APA

Sacharow, S., & Griffin, R. C. (1980). Principles of food packaging. Avi.

Dyfyniad Arddull Chicago

Sacharow, Stanley, and Roger C. Griffin. Principles of Food Packaging. Conneticut: Avi, 1980.

Dyfyniad MLA

Sacharow, Stanley, and Roger C. Griffin. Principles of Food Packaging. Avi, 1980.

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