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