Gaya APA
Susilo, B, M, D, J.
(2010).
Basic and principle english
(
crt.1, 2010)
.
Jakarta:
Chyyas putra.
Gaya MLA
Susilo, Bisri, Mustofa, Dan, Joko.
"Basic and principle english".
crt.1, 2010
Jakarta:
Chyyas putra,
2010.
Text.