Harris, T. D. (1985). The legal guide to computer software protection: A practical handbook on copyrights, trademarks, publishing, and trade secrets. Prentice-Hall, Business and Professional Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harris, Thorne D. The Legal Guide to Computer Software Protection: A Practical Handbook on Copyrights, Trademarks, Publishing, and Trade Secrets. Englewood Cliffs, N.J: Prentice-Hall, Business and Professional Division, 1985.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Harris, Thorne D. The Legal Guide to Computer Software Protection: A Practical Handbook on Copyrights, Trademarks, Publishing, and Trade Secrets. Prentice-Hall, Business and Professional Division, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.