APA Style
Riyanto, Slamet. (2008).
Gateway English For Active Communication / Slamet Riyanto (Cet. 5).
Yogyakarta:
Pustaka Pelajar.
Chicago Style
Riyanto, Slamet.
Gateway English For Active Communication / Slamet Riyanto.
Cet. 5
Yogyakarta:
Pustaka Pelajar,
2008.
Text.
MLA Style
Riyanto, Slamet.
Gateway English For Active Communication / Slamet Riyanto.
Cet. 5
Yogyakarta:
Pustaka Pelajar,
2008.
Text.
Turabian Style
Riyanto, Slamet.
Gateway English For Active Communication / Slamet Riyanto.
Cet. 5
Yogyakarta:
Pustaka Pelajar,
2008.
Print.