APA (7e ed.) Bronvermelding
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). OECD environmental performance reviews: United States. OECD.
Chicago (17e ed.) Bronvermelding
Organisation for Economic Co-operation and Development en ProQuest (Firm). OECD Environmental Performance Reviews: United States. Paris: OECD, 2005.
MLA (9e ed.) Bronvermelding
Organisation for Economic Co-operation and Development en ProQuest (Firm). OECD Environmental Performance Reviews: United States. OECD, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.