Cita APA (7th ed.)

Perry, G. M. (1997). VISUAL BASIC 5 night school. Que.

Cita Chicago (17th ed.)

Perry, Greg M. VISUAL BASIC 5 Night School. Indianapolis, IN: Que, 1997.

Cita MLA (9th ed.)

Perry, Greg M. VISUAL BASIC 5 Night School. Que, 1997.