Penggayaan APA
OIL Palm in pictures 2012 . ([s.a.]).
Medan:
Pusat Penelitian Kelapa Sawit.
Chicago Style
OIL Palm in pictures 2012 .
.
Medan:
Pusat Penelitian Kelapa Sawit,
[s.a.].
Buku.
MLA Style
OIL Palm in pictures 2012 .
.
Medan:
Pusat Penelitian Kelapa Sawit,
[s.a.].
Buku.
Turabian Style
OIL Palm in pictures 2012 .
Medan:
Pusat Penelitian Kelapa Sawit,
[s.a.].
Buku.