Farol, H. F. (1987). A manual 0f effective business correspondence. University Book Supply.
Chicago Style (17th ed.) CitationFarol, Honesto F. A Manual 0f Effective Business Correspondence. Manila: University Book Supply, 1987.
MLA引文Farol, Honesto F. A Manual 0f Effective Business Correspondence. University Book Supply, 1987.
警告:這些引文格式不一定是100%准確.