APA način citiranja (7. izdanje)

Lwanga S.K & Lemeshow S. (1991). Sample Size determination in health studies: A practical manual. WHO.

Čikaški stil citiranja (17. izdanje)

Lwanga S.K i Lemeshow S. Sample Size Determination in Health Studies: A Practical Manual. England: WHO, 1991.

MLA način citiranja (9. izdanje)

Lwanga S.K i Lemeshow S. Sample Size Determination in Health Studies: A Practical Manual. WHO, 1991.