(1985). The IBM PC enhancement handbook for scientists and engineers: Computer aided design on your IBM PC, XT, or AT / by Richard A. Eckhardt, Matthew F. Kubitsky, and Robert C. Molloy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The IBM PC Enhancement Handbook for Scientists and Engineers: Computer Aided Design on Your IBM PC, XT, or AT / by Richard A. Eckhardt, Matthew F. Kubitsky, and Robert C. Molloy. 1985.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The IBM PC Enhancement Handbook for Scientists and Engineers: Computer Aided Design on Your IBM PC, XT, or AT / by Richard A. Eckhardt, Matthew F. Kubitsky, and Robert C. Molloy. 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.