Asyraf, A. (2015). Perceptions of smoking on public health practice, factors affecting and the campaign of government: A case study in Universiti Utara Malaysia, Sintok.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asyraf, Azizan. Perceptions of Smoking on Public Health Practice, factors Affecting and the Campaign of Government: A Case Study in Universiti Utara Malaysia, Sintok. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Asyraf, Azizan. Perceptions of Smoking on Public Health Practice, factors Affecting and the Campaign of Government: A Case Study in Universiti Utara Malaysia, Sintok. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.