Simmons, W. R. (1972). Operational control of sample surveys. International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina.
Цитирование в стиле Чикаго (17-е изд.)Simmons, Walt R. Operational Control of Sample Surveys. Chapel Hill: International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina, 1972.
Цитирование MLA (9-е изд.)Simmons, Walt R. Operational Control of Sample Surveys. International Program of Laboratories for Population Statistics, Dept. of Biostatistics, School of Public Health, Carolina Population Center, University of North Carolina, 1972.
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