Gaya APA
Pardiyono, . (2013).
Sure You Can! The magical steps to speak and write in English. .
Yogyakarta:
Penerbit andi.
Gaya MLA
Pardiyono, .
"Sure You Can! The magical steps to speak and write in English.".
Yogyakarta:
Penerbit andi,
2013.
Text Book.