Citazione Stile APA (7a Edizione)
(2003). <The> Environmental performance of public procurement: Issues of policy coherence. OECD.
Citazione stile Chigago Style (17a edizione)
<The> Environmental Performance of Public Procurement: Issues of Policy Coherence. Paris: OECD, 2003.
Citatione MLA (9a ed.)
<The> Environmental Performance of Public Procurement: Issues of Policy Coherence. OECD, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.