Gaya APA
Hadi, A.
(2004).
Practical english conversation / Amirul Hadi
(
Cet.2)
.
Jakarta:
Rineka Cipta.
Gaya MLA
Hadi, Amirul.
"Practical english conversation / Amirul Hadi".
Cet.2
Jakarta:
Rineka Cipta,
2004.
Skripsi.