Gottfried, B. S. (1986). Schaum's outline of theory and problems of programming with BASIC including expanded microcomputer BASIC section (3rd ed.). National Book Store.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gottfried, Byron S. Schaum's Outline of Theory and Problems of Programming with BASIC Including Expanded Microcomputer BASIC Section. 3rd ed. Manila: National Book Store, 1986.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gottfried, Byron S. Schaum's Outline of Theory and Problems of Programming with BASIC Including Expanded Microcomputer BASIC Section. 3rd ed. National Book Store, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.