Zamri Mohamad & Haeqal Zulqarnain. (2009). 30 strategi membina pengaruh. PTS Millenia.
Chicago Style (17th ed.) CitationZamri Mohamad and Haeqal Zulqarnain. 30 Strategi Membina Pengaruh. Selangor: PTS Millenia, 2009.
MLA (8th ed.) CitationZamri Mohamad and Haeqal Zulqarnain. 30 Strategi Membina Pengaruh. PTS Millenia, 2009.
Warning: These citations may not always be 100% accurate.