APA Style
Vademikum Budidaya Sawit. (2004).
Medan:
LPP Medan.
Chicago Style
Vademikum Budidaya Sawit.
1.
Medan:
LPP Medan,
2004.
Hard Copy.
MLA Style
Vademikum Budidaya Sawit.
1.
Medan:
LPP Medan,
2004.
Hard Copy.
Turabian Style
Vademikum Budidaya Sawit.
Medan:
LPP Medan,
2004.
Hard Copy.