APA引文

Organisation for Economic Co-operation and Development, SourceOECD (Online service), & ProQuest (Firm). (2007). Environment and regional trade agreements. OECD.

Chicago Style (17th ed.) Citation

Organisation for Economic Co-operation and Development, SourceOECD (Online service), and ProQuest (Firm). Environment and Regional Trade Agreements. Paris: OECD, 2007.

MLA引文

Organisation for Economic Co-operation and Development, et al. Environment and Regional Trade Agreements. OECD, 2007.

警告：這些引文格式不一定是100％准確.