Gaya APA
Sondakh, R., 2016-10-04, .
().
673130615
(
KTI)
.
KTI:
2016-10-04.
Gaya MLA
Sondakh, Robby., 2016-10-04, .
"673130615".
KTI
KTI:
2016-10-04,
.
KTI 1351 NIN p.