Gaya APA
Pardamean, M.
(2017).
Best management practice kelapa sawit
(
Edisi 1)
.
Yogyakarta:
Andi.
Gaya MLA
Pardamean, Maruli.
"Best management practice kelapa sawit".
Edisi 1
Yogyakarta:
Andi,
2017.
Text.