Gaya APA
Wastie, R., Earp, D. (1973).
Advances in oil palm cultivation: the proceedings of the International Oil Palm Conference (-).
Kalimantan Timur:
.
Gaya MLA
Wastie, R., Earp, D..
Advances in oil palm cultivation: the proceedings of the International Oil Palm Conference.
-
Kalimantan Timur:
,
1973.
Text.