APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Ehlermann-Cache, N. (2007). Bribery in public procurement: Methods, actors and counter-measures. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development, ProQuest (Firm), eta Nicola Ehlermann-Cache. Bribery in Public Procurement: Methods, Actors and Counter-measures. Paris: OECD, 2007.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development, et al. Bribery in Public Procurement: Methods, Actors and Counter-measures. OECD, 2007.
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