Gaya APA
Pandu, Y., 2016-11-22, .
().
413110515
(
Textbook)
.
400:
2016-11-22.
Gaya MLA
Pandu, Yudha., 2016-11-22, .
"413110515".
Textbook
400:
2016-11-22,
.
420.028 7 WRI s.