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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 8)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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