Gaya APA
Riyanto, Slamet. (2007).
TOEFL Test Strategy For Listening (Cet. 1).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Riyanto, Slamet.
TOEFL Test Strategy For Listening.
Cet. 1
Yogyakarta:
Pustaka Pelajar,
2007.
Text.
Gaya MLA
Riyanto, Slamet.
TOEFL Test Strategy For Listening.
Cet. 1
Yogyakarta:
Pustaka Pelajar,
2007.
Text.
Gaya Turabian
Riyanto, Slamet.
TOEFL Test Strategy For Listening.
Cet. 1
Yogyakarta:
Pustaka Pelajar,
2007.
Print.