Gaya APA
ishlah, M, N., 2016-10-06, .
().
421130515
(
Textbook)
.
600:
2016-10-06.
Gaya MLA
ishlah, Miftakhul, Nurul., 2016-10-06, .
"421130515".
Textbook
600:
2016-10-06,
.
615.321 HID s.