APA (7th ed.) Citation

IX, P. P. (1993). LAPORAN TAHUNAN 1991, PTP IX. PTP IX.

Chicago Style (17th ed.) Citation

IX, PT Perkebunan. LAPORAN TAHUNAN 1991, PTP IX. PTP IX, 1993.

MLA (8th ed.) Citation

IX, PT Perkebunan. LAPORAN TAHUNAN 1991, PTP IX. PTP IX, 1993.

Warning: These citations may not always be 100% accurate.