Suminto, R. (1975). Problematika da'wah. Tintamas.
Chicago Style (17th ed.) CitationSuminto, RHA. Problematika Da'wah. Tintamas, 1975.
MLA (8th ed.) CitationSuminto, RHA. Problematika Da'wah. Tintamas, 1975.
Warning: These citations may not always be 100% accurate.