Gaya APA
Practical American English Series IDIOMS 2. (1996).
:
Gramedia Pustaka Utama.
Gaya Chicago
Practical American English Series IDIOMS 2.
.
:
Gramedia Pustaka Utama,
1996.
.
Gaya MLA
Practical American English Series IDIOMS 2.
.
:
Gramedia Pustaka Utama,
1996.
.
Gaya Turabian
Practical American English Series IDIOMS 2.
:
Gramedia Pustaka Utama,
1996.
.