Gaya APA
Sumanto, Ali. (2001).
Road to english conversation : .
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Sumanto, Ali.
Road to english conversation :.
Yogyakarta:
Pustaka Pelajar,
2001.
Text.
Gaya MLA
Sumanto, Ali.
Road to english conversation :.
Yogyakarta:
Pustaka Pelajar,
2001.
Text.
Gaya Turabian
Sumanto, Ali.
Road to english conversation :.
Yogyakarta:
Pustaka Pelajar,
2001.
Print.