Arriaga, E. E., Anderson, P., & Heligman, L. (1976). Computer programs for demographic analysis. U.S. Dept. of Commerce, Bureau of the Census, International Statistical Programs Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arriaga, Eduardo E., Patricia Anderson, و Larry Heligman. Computer Programs for Demographic Analysis. Washington: U.S. Dept. of Commerce, Bureau of the Census, International Statistical Programs Center, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Arriaga, Eduardo E., et al. Computer Programs for Demographic Analysis. U.S. Dept. of Commerce, Bureau of the Census, International Statistical Programs Center, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.