Microsoft Corporation. (1996). Developer's Guide: Microsoft Visual FoxPro Version 5.0. Microsoft Corporation.
Chicago-viite (17. p.)Microsoft Corporation. Developer's Guide: Microsoft Visual FoxPro Version 5.0. Singapore: Microsoft Corporation, 1996.
MLA-viite (9. p.)Microsoft Corporation. Developer's Guide: Microsoft Visual FoxPro Version 5.0. Microsoft Corporation, 1996.
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