APA Style
Baehaqi, I. (2011).
Essential Expressions in English Conversations (Cetakan I).
Yogyakarta:
Cakrawala Ilmu.
MLA Style
Baehaqi, Imam.
"Essential Expressions in English Conversations".
Cetakan I
Yogyakarta:
Cakrawala Ilmu,
2011.
Koleksi Buku Teks.