APA-Zitierstil (7. Ausg.)
Organisation for Economic Co-operation and Development, SourceOECD (Online service), & ProQuest (Firm). (2007). Environment and regional trade agreements. OECD.
Chicago-Zitierstil (17. Ausg.)
Organisation for Economic Co-operation and Development, SourceOECD (Online service), und ProQuest (Firm). Environment and Regional Trade Agreements. Paris: OECD, 2007.
MLA-Zitierstil (9. Ausg.)
Organisation for Economic Co-operation and Development, et al. Environment and Regional Trade Agreements. OECD, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.