Gaya APA
Retnowati, E, R., 2017-10-04, .
().
1265991017
(
Reference)
.
600:
2017-10-04.
Gaya MLA
Retnowati, Engga, Rizky., 2017-10-04, .
"1265991017".
Reference
600:
2017-10-04,
.
615.134 1 BRI b-38 8.