Baehaqi, I. (2008). Practical english grammar. Pustaka Pelajar.
Chicago Style (17th ed.) CitationBaehaqi, Imam. Practical English Grammar. Pustaka Pelajar, 2008.
MLA引文Baehaqi, Imam. Practical English Grammar. Pustaka Pelajar, 2008.
警告：这些引文格式不一定是100％准确.