Bourke, A. (2003). Painless legacy FoxPro applications. Hentzenwerke Pub..
Cita Chicago Style (17a ed.)Bourke, Alan. Painless Legacy FoxPro Applications. Whitefish Bay, WI: Hentzenwerke Pub., 2003.
Cita MLA (8a ed.)Bourke, Alan. Painless Legacy FoxPro Applications. Hentzenwerke Pub., 2003.
Precaución: Estas citas no son 100% exactas.