(1998). 60 years of packaging. Kaunlaran.
Cita Chicago (17th ed.)"60 Years of Packaging." Kaunlaran 1998.
Cita MLA (9th ed.)"60 Years of Packaging." Kaunlaran, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)