APA (7th ed.) Citation

MEDAN, P. P. P. Statistik sawit 1990. Medan.

Chicago Style (17th ed.) Citation

MEDAN, PUSAT PENELITIAN PERKEBUNAN. Statistik Sawit 1990. Medan.

MLA (8th ed.) Citation

MEDAN, PUSAT PENELITIAN PERKEBUNAN. Statistik Sawit 1990. Medan.

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