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