Gaya APA
Hananuraga, E, F, R.
(2014).
English for professional use
.
Surabaya:
Universitas Widya Kartika.
Gaya MLA
Hananuraga, Eka, Fadila;, Rahula.
"English for professional use".
Surabaya:
Universitas Widya Kartika,
2014.
MODUL.