Bauman,Karl E. (1980). Research methods for community health and welfare. Oxford University.
Lua i Stíl Chicago (17ú heag.)Bauman,Karl E. Research Methods for Community Health and Welfare. New york: Oxford University, 1980.
Lua MLA (8ú heag.)Bauman,Karl E. Research Methods for Community Health and Welfare. Oxford University, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.