Khan, M., & Al-Hossain, A. Y. (2016). A note on a difference-type estimator for population mean under two-phase sampling design. Springerplus.
Chicago-стиль цитированияKhan, Mursala, and Abdullah Yahia Al-Hossain. "A Note On a Difference-type Estimator for Population Mean Under Two-phase Sampling Design." Springerplus 2016.
MLA-цитированиеKhan, Mursala, and Abdullah Yahia Al-Hossain. "A Note On a Difference-type Estimator for Population Mean Under Two-phase Sampling Design." Springerplus 2016.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.