APA引文

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Gauteng City-Region, South Africa 2011. OECD.

芝加哥风格引文

Organisation for Economic Co-operation and Development 与 ProQuest (Firm). Gauteng City-Region, South Africa 2011. Paris: OECD, 2011.

MLA引文

Organisation for Economic Co-operation and Development 与 ProQuest (Firm). Gauteng City-Region, South Africa 2011. OECD, 2011.

警告：这些引文格式不一定是100％准确.