Gaya APA
Arifin, M., 2016-12-28, .
().
008121214
(
Reference)
.
300:
2016-12-28.
Gaya MLA
Arifin, Mohammad., 2016-12-28, .
"008121214".
Reference
300:
2016-12-28,
.
368.382 4 IND p.