Gaya APA
HANGGARINI.Peni, .
(2007).
English For Undergraduate Students Of Inter,Relati
(
1)
.
:
Humaniora Utama Press.
Gaya MLA
HANGGARINI.Peni, .
"English For Undergraduate Students Of Inter,Relati".
1
:
Humaniora Utama Press,
2007.
Buku.