Swetland, H. M. (1923). Industrial publishing: The foundation principles, functions, methods, and general practice, based upon the lessons of an educational course. New York business publishers association, inc.
Παραπομπή σε μορφή Chicago (17η εκδ.)Swetland, Horace M. Industrial Publishing: The Foundation Principles, Functions, Methods, and General Practice, Based upon the Lessons of an Educational Course. New York city: New York business publishers association, inc, 1923.
Παραπομπή σε μορφή MLA (8th εκδ.)Swetland, Horace M. Industrial Publishing: The Foundation Principles, Functions, Methods, and General Practice, Based upon the Lessons of an Educational Course. New York business publishers association, inc, 1923.
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