Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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