Gaya APA
Sutardi, A., 2016-12-28, .
().
011121214
(
Reference)
.
300:
2016-12-28.
Gaya MLA
Sutardi, Ahman., 2016-12-28, .
"011121214".
Reference
300:
2016-12-28,
.
368.382 4 IND p.