Cita APA (7a ed.)
(2000). Greener public purchasing: Issues and practical solutions. Organisation for Economic Co-operation and Development.
Cita Chicago Style (17a ed.)
Greener Public Purchasing: Issues and Practical Solutions. Paris: Organisation for Economic Co-operation and Development, 2000.
Cita MLA (9a ed.)
Greener Public Purchasing: Issues and Practical Solutions. Organisation for Economic Co-operation and Development, 2000.
Precaución: Estas citas no son 100% exactas.