Eldred, N. R. (1993). Package printing. Jelmar Pub. Co..
Chicagoスタイル(17版)引用形式Eldred, Nelson Richards. Package Printing. Plainview, N.Y.: Jelmar Pub. Co., 1993.
MLA(8版)引用形式Eldred, Nelson Richards. Package Printing. Jelmar Pub. Co., 1993.
警告: この引用は必ずしも正確ではありません.