Hjelmstad, N. H. A. (2010). Media coverage of the 1998-1999 Anwar Ibrahim event in Malaysia: A study of the coverage of the story in selected international newsmagazines. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hjelmstad, Nurul Huda Agneta. Media Coverage of the 1998-1999 Anwar Ibrahim Event in Malaysia: A Study of the Coverage of the Story in Selected International Newsmagazines. Gombak: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hjelmstad, Nurul Huda Agneta. Media Coverage of the 1998-1999 Anwar Ibrahim Event in Malaysia: A Study of the Coverage of the Story in Selected International Newsmagazines. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.