Gaya APA
Riyanto, Slamet, NH, Leila, NH, Emilia. (2010).
Developing vocabulary skills (3).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Riyanto, Slamet, NH, Leila, NH, Emilia.
Developing vocabulary skills.
3
Yogyakarta:
Pustaka Pelajar,
2010.
Text.
Gaya MLA
Riyanto, Slamet, NH, Leila, NH, Emilia.
Developing vocabulary skills.
3
Yogyakarta:
Pustaka Pelajar,
2010.
Text.
Gaya Turabian
Riyanto, Slamet, NH, Leila, NH, Emilia.
Developing vocabulary skills.
3
Yogyakarta:
Pustaka Pelajar,
2010.
Print.