Gaya APA
Riyanto, S. (2008).
A QUICK AND EFFEVTIVE STRATEGI TO UNDERSTAND LISTENING COMPREHENSION FOR TOEFL TEST .
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"A QUICK AND EFFEVTIVE STRATEGI TO UNDERSTAND LISTENING COMPREHENSION FOR TOEFL TEST".
Yogyakarta:
Pustaka Pelajar,
2008.
Text.