Organisation for Economic Co-operation and Development. (2018). Public procurement in Nuevo Leon, Mexico: Promoting efficiency through centralisation and professionalisation. OECD Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Public Procurement in Nuevo Leon, Mexico: Promoting Efficiency Through Centralisation and Professionalisation. Paris: OECD Publishing, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Public Procurement in Nuevo Leon, Mexico: Promoting Efficiency Through Centralisation and Professionalisation. OECD Publishing, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.