APA (7e ed.) Bronvermelding
(2003). Voluntary approaches for environmental policy: Effectiveness, efficiency, and usage in policy mixes. OECD.
Chicago (17e ed.) Bronvermelding
Voluntary Approaches for Environmental Policy: Effectiveness, Efficiency, and Usage in Policy Mixes. Paris, France: OECD, 2003.
MLA (9e ed.) Bronvermelding
Voluntary Approaches for Environmental Policy: Effectiveness, Efficiency, and Usage in Policy Mixes. OECD, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.