Gaya APA
Riyanto, Slamet. (2008).
Listening Comprehension For Toefl Test .
Yogyakarta:
Pustaka Pelajar Group.
Gaya Chicago
Riyanto, Slamet.
Listening Comprehension For Toefl Test.
Yogyakarta:
Pustaka Pelajar Group,
2008.
Text.
Gaya MLA
Riyanto, Slamet.
Listening Comprehension For Toefl Test.
Yogyakarta:
Pustaka Pelajar Group,
2008.
Text.
Gaya Turabian
Riyanto, Slamet.
Listening Comprehension For Toefl Test.
Yogyakarta:
Pustaka Pelajar Group,
2008.
Print.