Gaya APA
Risdiarty, E., 2017-03-17, .
().
1118160317
(
PKL)
.
:
2017-03-17.
Gaya MLA
Risdiarty, Erna., 2017-03-17, .
"1118160317".
PKL
:
2017-03-17,
.
PKL AP 160508.