Dyfyniad APA

Robertson, G. L. (2012). Food packaging: Principles and practice (3rd ed.). Florida: CRC Press.

Dyfyniad Arddull Chicago

Robertson, Gordon L. Food Packaging: Principles and Practice. 3rd ed. Florida: CRC Press, 2012.

Dyfyniad MLA

Robertson, Gordon L. Food Packaging: Principles and Practice. 3rd ed. Florida: CRC Press, 2012.

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