Abdallah, K. (2016). The effect of word of mouth, environmental knowledge and environmental concern on green purchase intention: The role of attitude as a mediator. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdallah, Khendek. The Effect of Word of Mouth, Environmental Knowledge and Environmental Concern on Green Purchase Intention: The Role of Attitude as a Mediator. Gombak, Selangor: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdallah, Khendek. The Effect of Word of Mouth, Environmental Knowledge and Environmental Concern on Green Purchase Intention: The Role of Attitude as a Mediator. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2016.