Nooralias Fikri bin Abdul Samad. (2009). Relationship between psychological contract and organisational commitment at Felda Holdings Berhad. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nooralias Fikri bin Abdul Samad. Relationship Between Psychological Contract and Organisational Commitment at Felda Holdings Berhad. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nooralias Fikri bin Abdul Samad. Relationship Between Psychological Contract and Organisational Commitment at Felda Holdings Berhad. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.