Gaya APA
RIYANTO, S. (2004, 2005).
Gateway English through stories : A Successful foreign laguage guide (Cet. 2).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, SLAMET.
"Gateway English through stories : A Successful foreign laguage guide".
Cet. 2
Yogyakarta:
Pustaka Pelajar,
2004, 2005.
Text.