World Health Organization. Expert Committee on Health Statistics. (1966). Sampling methods in morbidity surveys and public health investigations; tenth report. s.n.
Citazione stile Chigago Style (17a edizione)World Health Organization. Expert Committee on Health Statistics. Sampling Methods in Morbidity Surveys and Public Health Investigations; Tenth Report. Geneva: s.n, 1966.
Citatione MLA (9a ed.)World Health Organization. Expert Committee on Health Statistics. Sampling Methods in Morbidity Surveys and Public Health Investigations; Tenth Report. s.n, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.