Gaya APA
Riyanto, S. (2008).
A Quick And Effektive Strategy To Understand Strukture & Written Expression .
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"A Quick And Effektive Strategy To Understand Strukture & Written Expression".
Yogyakarta:
Pustaka Pelajar,
2008.
Buku Tex.