Gaya APA
Nugraha,Meedy, . (2007).
Success in Academic English: English for General Academic Purposes (ed I).
Yogyakarta:
Graha Ilmu.
Gaya MLA
Nugraha,Meedy, .
"Success in Academic English: English for General Academic Purposes".
ed I
Yogyakarta:
Graha Ilmu,
2007.
Text.