Gaya APA
Istiqomah, S., 2017-03-09, .
().
1103130317
(
Textbook)
.
600:
2017-03-09.
Gaya MLA
Istiqomah, Sofiyah., 2017-03-09, .
"1103130317".
Textbook
600:
2017-03-09,
.
615.14 BON p.