Tohutoro APA (7th ed.)
Johnstone, N. The Environmental Performance of Public Procurement: Issues of Policy Coherence. OCDE.
Tohutoru Kātū Chicago (17th ed.)
Johnstone, Nick. The Environmental Performance of Public Procurement: Issues of Policy Coherence. París, Francia: OCDE.
Tohutoro MLA (9th ed.)
Johnstone, Nick. The Environmental Performance of Public Procurement: Issues of Policy Coherence. OCDE.
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