Gaya APA
Riyanto, Slamet. (2011).
Speak English, Please (Cet 3 2011).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Riyanto, Slamet.
Speak English, Please.
Cet 3 2011
Yogyakarta:
Pustaka Pelajar,
2011.
Text.
Gaya MLA
Riyanto, Slamet.
Speak English, Please.
Cet 3 2011
Yogyakarta:
Pustaka Pelajar,
2011.
Text.
Gaya Turabian
Riyanto, Slamet.
Speak English, Please.
Cet 3 2011
Yogyakarta:
Pustaka Pelajar,
2011.
Print.