Hotchkiss, G. B. (1920). Business English: Being the first unit of a course in business English. Business Training Corp..
Citace podle Chicago (17th ed.)Hotchkiss, George Burton. Business English: Being the First Unit of a Course in Business English. New York: Business Training Corp., 1920.
Citace podle MLA (8th ed.)Hotchkiss, George Burton. Business English: Being the First Unit of a Course in Business English. Business Training Corp., 1920.
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