, B. P. P. I. (1984). LAPORAN TAHUNAN 1984. PTP IX.
Chicago Style (17th ed.) Citation, Bag. Penelitian PTP IX. LAPORAN TAHUNAN 1984. PTP IX, 1984.
MLA (8th ed.) Citation, Bag. Penelitian PTP IX. LAPORAN TAHUNAN 1984. PTP IX, 1984.
Warning: These citations may not always be 100% accurate.