Gaya APA
Riyanto, Slamet. (2008).
The 1 st student's choice toefl .
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Riyanto, Slamet.
The 1 st student's choice toefl.
Yogyakarta:
Pustaka Pelajar,
2008.
Text.
Gaya MLA
Riyanto, Slamet.
The 1 st student's choice toefl.
Yogyakarta:
Pustaka Pelajar,
2008.
Text.
Gaya Turabian
Riyanto, Slamet.
The 1 st student's choice toefl.
Yogyakarta:
Pustaka Pelajar,
2008.
Print.