Gaya APA
Nengseh, W, C., 2017-01-12, .
().
265080415
(
Textbook)
.
500:
2017-01-12.
Gaya MLA
Nengseh, Wiwik, Cristian., 2017-01-12, .
"265080415".
Textbook
500:
2017-01-12,
.
579 PEL d.