APA (7th ed.) Citation

Perkebunan Nusantara IX, P. (2009). Internal auditor charter PTPN IX. PTPN X.

Chicago Style (17th ed.) Citation

Perkebunan Nusantara IX, PT. Internal Auditor Charter PTPN IX. PTPN X, 2009.

MLA (8th ed.) Citation

Perkebunan Nusantara IX, PT. Internal Auditor Charter PTPN IX. PTPN X, 2009.

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