Amir Sharifuddin Wong. (1998). Anxiety level among national football referees. International Islamic University Malaysia.
Chicago Style (17th ed.) CitationAmir Sharifuddin Wong. Anxiety Level Among National Football Referees. Gombak: International Islamic University Malaysia, 1998.
MLA (8th ed.) CitationAmir Sharifuddin Wong. Anxiety Level Among National Football Referees. International Islamic University Malaysia, 1998.
Warning: These citations may not always be 100% accurate.