Gaya APA
Faiz, W, A., 2017-09-19, .
().
1237160917
(
Textbook)
.
500:
2017-09-19.
Gaya MLA
Faiz, Wahyu, Afnan., 2017-09-19, .
"1237160917".
Textbook
500:
2017-09-19,
.
543.17 SIS k.