Intan Aidura Alias. (2006). The relationship between self-efficacy, barriers, social support and physical activity among Malay older adults. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Intan Aidura Alias. The Relationship Between Self-efficacy, Barriers, Social Support and Physical Activity Among Malay Older Adults. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Intan Aidura Alias. The Relationship Between Self-efficacy, Barriers, Social Support and Physical Activity Among Malay Older Adults. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2006.