IX, P. LAPORAN TAHUNAN 1987,1988, 2008. PTP IX.
Chicago Style (17th ed.) CitationIX, PTP. LAPORAN TAHUNAN 1987,1988, 2008. PTP IX.
MLA (8th ed.) CitationIX, PTP. LAPORAN TAHUNAN 1987,1988, 2008. PTP IX.
Warning: These citations may not always be 100% accurate.