Kassala, F. (2012). Church Social Services and Evangelization: A Study of the Significance of Church Social Services Based on the Empirical Analysis of the Multi-Religious Situation in the Diocese of Geita, Tanzania. Universtà Pontificia Salesiana.
Cita Chicago Style (17a ed.)Kassala, Flavian. Church Social Services and Evangelization: A Study of the Significance of Church Social Services Based on the Empirical Analysis of the Multi-Religious Situation in the Diocese of Geita, Tanzania. Roma: Universtà Pontificia Salesiana, 2012.
Cita MLA (9a ed.)Kassala, Flavian. Church Social Services and Evangelization: A Study of the Significance of Church Social Services Based on the Empirical Analysis of the Multi-Religious Situation in the Diocese of Geita, Tanzania. Universtà Pontificia Salesiana, 2012.
