APA Style
Hanggarini, Peni. (2007).
English for undergraduate students of international relations .
Bandung:
Humaniora.
Chicago Style
Hanggarini, Peni.
English for undergraduate students of international relations.
Bandung:
Humaniora,
2007.
Buku.
MLA Style
Hanggarini, Peni.
English for undergraduate students of international relations.
Bandung:
Humaniora,
2007.
Buku.
Turabian Style
Hanggarini, Peni.
English for undergraduate students of international relations.
Bandung:
Humaniora,
2007.
Buku.