Gaya APA
Riyanto, S.
(2008).
Selected NOUNS Used In Speaking English
(
Cet. 1)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"Selected NOUNS Used In Speaking English".
Cet. 1
Yogyakarta:
Pustaka Pelajar,
2008.
Text.