APA引文

MCCOMAS D C. (1993). MODERN BUSINESS CORRESPONDENCE (6TH.). MACMILLAN.

芝加哥风格引文

MCCOMAS D C. MODERN BUSINESS CORRESPONDENCE. 6TH. U.S.A: MACMILLAN, 1993.

MLA引文

MCCOMAS D C. MODERN BUSINESS CORRESPONDENCE. 6TH. MACMILLAN, 1993.

警告：这些引文格式不一定是100％准确.