SUTOPO. (2004). Kentongan. PPS ISI Yogyakarta.
Chicago Style (17th ed.) CitationSUTOPO. Kentongan. PPS ISI Yogyakarta, 2004.
MLA (8th ed.) CitationSUTOPO. Kentongan. PPS ISI Yogyakarta, 2004.
Warning: These citations may not always be 100% accurate.