Lwanga, S. K., & Lemeshow, S. (1991). Sample size determination in health studies: A practical manual. World Health Organization.
Style de citation Chicago (17e éd.)Lwanga, S. Kaggwa, et Stanley Lemeshow. Sample Size Determination in Health Studies: A Practical Manual. Geneva: World Health Organization, 1991.
Style de citation MLA (9e éd.)Lwanga, S. Kaggwa, et Stanley Lemeshow. Sample Size Determination in Health Studies: A Practical Manual. World Health Organization, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.