APA (7th ed.) Citation

SIMORANGKIR, T. P. (1990). BUKU PINTAR KEBUN KELAPA SAWIT (BPKKS). PTP VII.

Chicago Style (17th ed.) Citation

SIMORANGKIR, TAGOR PARDOMUAN. BUKU PINTAR KEBUN KELAPA SAWIT (BPKKS). PTP VII, 1990.

MLA (8th ed.) Citation

SIMORANGKIR, TAGOR PARDOMUAN. BUKU PINTAR KEBUN KELAPA SAWIT (BPKKS). PTP VII, 1990.

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