Gaya APA
Maruli Pardamean, QIA, CRMP. (2014).
Kelapa Sawit .
Jakarta Timur:
Penebar Swadaya.
Gaya Chicago
Maruli Pardamean, QIA, CRMP.
Kelapa Sawit.
Jakarta Timur:
Penebar Swadaya,
2014.
Text.
Gaya MLA
Maruli Pardamean, QIA, CRMP.
Kelapa Sawit.
Jakarta Timur:
Penebar Swadaya,
2014.
Text.
Gaya Turabian
Maruli Pardamean, QIA, CRMP.
Kelapa Sawit.
Jakarta Timur:
Penebar Swadaya,
2014.
Print.