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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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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