Cita APA (7th ed.)

Soroka, W. (2009). Fundamentals of packaging technology (Fourth edition.). Institute of Packaging Professionals.

Cita Chicago (17th ed.)

Soroka, Walter. Fundamentals of Packaging Technology. Fourth edition. Illinois: Institute of Packaging Professionals, 2009.

Cita MLA (9th ed.)

Soroka, Walter. Fundamentals of Packaging Technology. Fourth edition. Institute of Packaging Professionals, 2009.