Gaya APA
Assad, M., Hidayat, H, S.
(2013).
Good morning Qatar: harder, smarter, faster
.
Bandung:
Mizania.
Gaya MLA
Assad, Muhammad., Hidayat, Hadi, Saeful.
"Good morning Qatar: harder, smarter, faster".
Bandung:
Mizania,
2013.
Textbook.