Gaya APA
Riyanto, S. (2008).
English for Your Better Future Speak English, Please: ayo ngomong Inggris, Jilid 2 .
Yogyakarta:
Pustaka pelajar.
Gaya MLA
Riyanto, Slamet.
"English for Your Better Future Speak English, Please: ayo ngomong Inggris, Jilid 2".
Yogyakarta:
Pustaka pelajar,
2008.
Text.