Wybenga, G. L., & Roth, L. (2006). The packaging designer's book of patterns (3rd ed.). Wiley.
Cita Chicago (17th ed.)Wybenga, George L., i Laszlo Roth. The Packaging Designer's Book of Patterns. 3rd ed. Hoboken, New Jersey: Wiley, 2006.
Cita MLA (9th ed.)Wybenga, George L., i Laszlo Roth. The Packaging Designer's Book of Patterns. 3rd ed. Wiley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.