Madigan, F. C., & Herrin, A. N. (1977). New approaches to the measurement of vital rates in developing countries. International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina at Chapel Hill.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Madigan, Francis C., và Alejandro N. Herrin. New Approaches to the Measurement of Vital Rates in Developing Countries. Chapel Hill, N.C: International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina at Chapel Hill, 1977.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Madigan, Francis C., và Alejandro N. Herrin. New Approaches to the Measurement of Vital Rates in Developing Countries. International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina at Chapel Hill, 1977.