HIMSTREET, W. C. (1975). Business English in communication. Prentice Hall.
Čikaški stil citiranja (17. izdanje)HIMSTREET, William C. Business English in Communication. Prentice Hall, 1975.
MLA način citiranja (8. izdanje)HIMSTREET, William C. Business English in Communication. Prentice Hall, 1975.
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