APA引文

ebrary, Inc, & Qiangfang, G. (2013). Yearbook of China city competitiveness 2012. Enrich Professional.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Gui Qiangfang. Yearbook of China City Competitiveness 2012. Singapore: Enrich Professional, 2013.

MLA引文

ebrary, Inc, and Gui Qiangfang. Yearbook of China City Competitiveness 2012. Enrich Professional, 2013.