MICROSOFT CORPORATION. (1993). MICROSOFT FOXPRO: LANGUAGE REFERENCE. MICROSOFT.
芝加哥风格引文MICROSOFT CORPORATION. MICROSOFT FOXPRO: LANGUAGE REFERENCE. USA: MICROSOFT, 1993.
MLA引文MICROSOFT CORPORATION. MICROSOFT FOXPRO: LANGUAGE REFERENCE. MICROSOFT, 1993.
警告：这些引文格式不一定是100％准确.