Hellberg, J. (1971). Community health and the church. World Council of Churches.
Cita Chicago Style (17a ed.)Hellberg, J.H. Community Health and the Church. Geneva: World Council of Churches, 1971.
Cita MLA (9a ed.)Hellberg, J.H. Community Health and the Church. World Council of Churches, 1971.
Precaución: Estas citas no son 100% exactas.