Gaya APA
HARIHARA, ., RIVER, H.
(2011).
BRITANNICA GLOBAL EDITION 13
.
malaysia:
Encyclopedia Britannica.
Gaya MLA
HARIHARA, ., RIVER, HUGLI.
"BRITANNICA GLOBAL EDITION 13".
malaysia:
Encyclopedia Britannica,
2011.
Karya Ilmiah.