Hackleman, C. W. (1924). Commercial engraving and printing: A manual of practical instruction and reference covering commercial illustrating and printing by all processes ... (2nd print., rev.). Commercial Engraving Publishing Co..
Chicago-Zitierstil (17. Ausg.)Hackleman, Charles W. Commercial Engraving and Printing: A Manual of Practical Instruction and Reference Covering Commercial Illustrating and Printing by All Processes ... 2nd print., rev. Indianapolis, Ind.: Commercial Engraving Publishing Co., 1924.
MLA-Zitierstil (8. Ausg.)Hackleman, Charles W. Commercial Engraving and Printing: A Manual of Practical Instruction and Reference Covering Commercial Illustrating and Printing by All Processes ... 2nd print., rev. Commercial Engraving Publishing Co., 1924.
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