Dyfyniad APA

Benning, C. J. (1983). Plastic films for packaging. Technomic.

Dyfyniad Arddull Chicago

Benning, Calvin J. Plastic Films for Packaging. Pennsylvania: Technomic, 1983.

Dyfyniad MLA

Benning, Calvin J. Plastic Films for Packaging. Technomic, 1983.

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