Cliff, S. (1999). 50 trade secrets of great design packaging. Rockport.
Chicagoスタイル(17版)引用形式Cliff, Stafford. 50 Trade Secrets of Great Design Packaging. Gloucester, Mass: Rockport, 1999.
MLA(9版)引用形式Cliff, Stafford. 50 Trade Secrets of Great Design Packaging. Rockport, 1999.
警告: この引用は必ずしも正確ではありません.