Dyfyniad APA
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Ehlermann-Cache, N. (2007). Bribery in public procurement: Methods, actors and counter-measures. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development, ProQuest (Firm), and Nicola Ehlermann-Cache. Bribery in Public Procurement: Methods, Actors and Counter-measures. Paris: OECD, 2007.
Dyfyniad MLA
Organisation for Economic Co-operation and Development, et al. Bribery in Public Procurement: Methods, Actors and Counter-measures. OECD, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.