Organisation for Economic Co-operation and Development. Working Party on Environmental Performance, ProQuest (Firm), & Omersu, G. (2012). Germany 2012. OECD.
Chicago Style (17th ed.) CitationOrganisation for Economic Co-operation and Development. Working Party on Environmental Performance, ProQuest (Firm), and Gerhard Omersu. Germany 2012. [Paris]: OECD, 2012.
MLA引文Organisation for Economic Co-operation and Development. Working Party on Environmental Performance, et al. Germany 2012. OECD, 2012.
警告:這些引文格式不一定是100%准確.