Wolfenden, H. H. (1954). Population statistics and their compilation (Rev. ed. ; with an appendix on Some theory in the sampling of human populations / by W. Edward Deming.). Published for the Society of Actuaries by the University of Chicago Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wolfenden, Hugh Herbert. Population Statistics and Their Compilation. Rev. ed. ; with an appendix on Some theory in the sampling of human populations / by W. Edward Deming. [Chicago]: Published for the Society of Actuaries by the University of Chicago Press, 1954.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wolfenden, Hugh Herbert. Population Statistics and Their Compilation. Rev. ed. ; with an appendix on Some theory in the sampling of human populations / by W. Edward Deming. Published for the Society of Actuaries by the University of Chicago Press, 1954.