Gaya APA
Roziqin, B., yulianto, D. (2010).
enam belas hari menaklukan tenses; quantum english learning (-3).
Yogyakarta:
Diva Press.
Gaya MLA
Roziqin, Badiatul., yulianto, Diyan.
"enam belas hari menaklukan tenses; quantum english learning".
-3
Yogyakarta:
Diva Press,
2010.
Text.