Medan, B. (1987). STATISTIK SAWIT 1987. BPP Medan.
Chicago Style (17th ed.) CitationMedan, BPP. STATISTIK SAWIT 1987. BPP Medan, 1987.
MLA (8th ed.) CitationMedan, BPP. STATISTIK SAWIT 1987. BPP Medan, 1987.
Warning: These citations may not always be 100% accurate.