Bauman,Karl E. (1980). Research methods for community health and welfare. Oxford University.
Cita Chicago Style (17a ed.)Bauman,Karl E. Research Methods for Community Health and Welfare. New york: Oxford University, 1980.
Cita MLA (8a ed.)Bauman,Karl E. Research Methods for Community Health and Welfare. Oxford University, 1980.
Precaución: Estas citas no son 100% exactas.