APA Format
Imam Baehaqi. (2005).
Practical English Grammar / Imam Baehaqi
. Yogyakarta :: Pustaka Pelajar,.
MLA Format
Imam Baehaqi.
Practical English Grammar / Imam Baehaqi
. Yogyakarta :: Pustaka Pelajar,, 2005
Chicago Format
Imam Baehaqi. Practical English Grammar / Imam Baehaqi. Yogyakarta :: Pustaka Pelajar,, 2005.