Chandra Sekar, C. (1971). On a method of estimating birth and death rates and the extent of registration. International Program of Laboratories for Population Statistics, Department of Biostatistics, Carolina Population Center, University of North Carolina.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChandra Sekar, C. On a Method of Estimating Birth and Death Rates and the Extent of Registration. Chapel Hill: International Program of Laboratories for Population Statistics, Department of Biostatistics, Carolina Population Center, University of North Carolina, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChandra Sekar, C. On a Method of Estimating Birth and Death Rates and the Extent of Registration. International Program of Laboratories for Population Statistics, Department of Biostatistics, Carolina Population Center, University of North Carolina, 1971.