APA引文

Organisation for Economic Co-operation and Development. (1999). Bulgaria: 1998-1999. OECD Publishing.

Chicago Style (17th ed.) Citation

Organisation for Economic Co-operation and Development. Bulgaria: 1998-1999. Paris: OECD Publishing, 1999.

MLA引文

Organisation for Economic Co-operation and Development. Bulgaria: 1998-1999. OECD Publishing, 1999.

警告：這些引文格式不一定是100％准確.