Muhammad Amar bin Arna Salam. (2009). Effective model business letters. Batu Caves: RR Media.
Chicago Style CitationMuhammad Amar bin Arna Salam. Effective Model Business Letters. Batu Caves: RR Media, 2009.
MLA CitationMuhammad Amar bin Arna Salam. Effective Model Business Letters. Batu Caves: RR Media, 2009.
Warning: These citations may not always be 100% accurate.