Gaya APA
RIYANTO, S. et al (2008).
A quick and effective strategy to understand listening comprehension for TOEFL TEST: (Cet. ke I).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, Slamet. et al.
"A quick and effective strategy to understand listening comprehension for TOEFL TEST:".
Cet. ke I
Yogyakarta:
Pustaka Pelajar,
2008.
Buku.