Gaya APA
Riyanto, S. (2003).
Gateway English Through Stories : Final Examination Is Coming Up (Cet.1).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"Gateway English Through Stories : Final Examination Is Coming Up".
Cet.1
Yogyakarta:
Pustaka Pelajar,
2003.
Text.