APA (7th ed.) Citation

E.L.Tobing, S. (1979). RISALAH PENELITIAN: PENGUJIAN PUPUK MAJEMUK PADA TANAMAN KELAPA SAWIT. Marihat Research Station.

Chicago Style (17th ed.) Citation

E.L.Tobing, Suwandi. RISALAH PENELITIAN: PENGUJIAN PUPUK MAJEMUK PADA TANAMAN KELAPA SAWIT. Marihat Research Station, 1979.

MLA (8th ed.) Citation

E.L.Tobing, Suwandi. RISALAH PENELITIAN: PENGUJIAN PUPUK MAJEMUK PADA TANAMAN KELAPA SAWIT. Marihat Research Station, 1979.

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