Gurewich, N., & Gurewich, O. (1995). Master Visual Basic 4. Sama Publishing.
芝加哥风格引文Gurewich, Nathan, 与 Ori Gurewich. Master Visual Basic 4. Indianapolis: Sama Publishing, 1995.
MLA引文Gurewich, Nathan, 与 Ori Gurewich. Master Visual Basic 4. Sama Publishing, 1995.
警告：这些引文格式不一定是100％准确.