Nadeem, S. (2017). Sustainable procurement behaviour in public service: The impact of green organizational culture and commitment towards change.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nadeem, Shahid. Sustainable Procurement Behaviour in Public Service: The Impact of Green Organizational Culture and Commitment Towards Change. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nadeem, Shahid. Sustainable Procurement Behaviour in Public Service: The Impact of Green Organizational Culture and Commitment Towards Change. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.