Sumarnonugroho, T. (1991). Sistem intervensi kesejahteraan sosial. Hanindita.
Chicago Style (17th ed.) CitationSumarnonugroho, T. Sistem Intervensi Kesejahteraan Sosial. Hanindita, 1991.
MLA (8th ed.) CitationSumarnonugroho, T. Sistem Intervensi Kesejahteraan Sosial. Hanindita, 1991.
Warning: These citations may not always be 100% accurate.