Gaya APA
Candra, B., 2016-10-20, .
().
379120515
(
Textbook)
.
600:
2016-10-20.
Gaya MLA
Candra, Boy., 2016-10-20, .
"379120515".
Textbook
600:
2016-10-20,
.
664.028 CAH a.