APA (7. basım) Alıntı

Organisation for Economic Co-operation and Development. Working Party on Pollution Prevention and Control (OECD). (2000). Greener public purchasing: Issues and practical solutions. OECD.

Chicago Style (17. basım) Atıf

Organisation for Economic Co-operation and Development. Working Party on Pollution Prevention and Control (OECD). Greener Public Purchasing: Issues and Practical Solutions. Paris: OECD, 2000.

MLA (9th ed.) Atıf

Organisation for Economic Co-operation and Development. Working Party on Pollution Prevention and Control (OECD). Greener Public Purchasing: Issues and Practical Solutions. OECD, 2000.