APA Style
Sianturi, H.S.D.. (1990).
Budidaya tanaman kelapa sawit (Elaeis guineensis Jacq.) (1).
Medan:
Fak. Pert. USU.
Chicago Style
Sianturi, H.S.D..
Budidaya tanaman kelapa sawit (Elaeis guineensis Jacq.).
1
Medan:
Fak. Pert. USU,
1990.
Hard Copy.
MLA Style
Sianturi, H.S.D..
Budidaya tanaman kelapa sawit (Elaeis guineensis Jacq.).
1
Medan:
Fak. Pert. USU,
1990.
Hard Copy.
Turabian Style
Sianturi, H.S.D..
Budidaya tanaman kelapa sawit (Elaeis guineensis Jacq.).
1
Medan:
Fak. Pert. USU,
1990.
Hard Copy.