SUMANRNONUGROHO. (1987). Sistem Intervensi Kesejahteraan Sosial. PT Hanindita.
Chicago Style (17th ed.) CitationSUMANRNONUGROHO. Sistem Intervensi Kesejahteraan Sosial. PT Hanindita, 1987.
MLA (8th ed.) CitationSUMANRNONUGROHO. Sistem Intervensi Kesejahteraan Sosial. PT Hanindita, 1987.
Warning: These citations may not always be 100% accurate.