Organisation for Economic Co-operation and Development. (2018). Public procurement in Nuevo Leon, Mexico: Promoting efficiency through centralisation and professionalisation. OECD Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development. Public Procurement in Nuevo Leon, Mexico: Promoting Efficiency Through Centralisation and Professionalisation. Paris: OECD Publishing, 2018.
Παραπομπή σε μορφή MLA (9th εκδ.)Organisation for Economic Co-operation and Development. Public Procurement in Nuevo Leon, Mexico: Promoting Efficiency Through Centralisation and Professionalisation. OECD Publishing, 2018.
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