Cita APA (7a ed.)

King , N. (1997). Visual Foxpro 5.0 for windows. BPB.

Cita Chicago Style (17a ed.)

King , Nelson. Visual Foxpro 5.0 for Windows. New Delhi: BPB, 1997.

Cita MLA (9a ed.)

King , Nelson. Visual Foxpro 5.0 for Windows. BPB, 1997.