Gaya APA
2016-11-28, ., 0000-00-00, .
().
871140516
(
Textbook)
.
Teks:
0000-00-00.
Gaya MLA
2016-11-28, ., 0000-00-00, .
"871140516".
Textbook
Teks:
0000-00-00,
.
579 Kum m 2.