APA引文

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Piedmont, Italy. OECD.

Chicago Style (17th ed.) Citation

Organisation for Economic Co-operation and Development and ProQuest (Firm). Piedmont, Italy. Paris: OECD, 2009.

MLA引文

Organisation for Economic Co-operation and Development and ProQuest (Firm). Piedmont, Italy. OECD, 2009.

警告：這些引文格式不一定是100％准確.