WARSANA. (2010). Tumpang Tindih. PPS ISI Yogyakarta.
Chicago Style (17th ed.) CitationWARSANA. Tumpang Tindih. PPS ISI Yogyakarta, 2010.
MLA (8th ed.) CitationWARSANA. Tumpang Tindih. PPS ISI Yogyakarta, 2010.
Warning: These citations may not always be 100% accurate.