Gaya APA
Riyanto, S. (2013).
English For Your Better Future Speak English, Please 3 : Ayo Ngomong Inggris (Cet.3).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"English For Your Better Future Speak English, Please 3 : Ayo Ngomong Inggris".
Cet.3
Yogyakarta:
Pustaka Pelajar,
2013.
Textbook.