Cita APA

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

Citación estilo Chicago

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

Cita MLA

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