Borland International. (1989). Turbo basic: Owner's handbook. Perfect Bound Pub.
芝加哥风格引文Borland International. Turbo Basic: Owner's Handbook. Quezon City: Perfect Bound Pub, 1989.
MLA引文Borland International. Turbo Basic: Owner's Handbook. Perfect Bound Pub, 1989.
警告：这些引文格式不一定是100％准确.