Feng, S. (2013). Research on the West Triangle economic zone: Development of the anti-gradient region (English ed.). Enrich Professional Pub..
Lua i Stíl Chicago (17ú heag.)Feng, Shao. Research on the West Triangle Economic Zone: Development of the Anti-gradient Region. English ed. Singapore ; Honolulu: Enrich Professional Pub., 2013.
Lua MLA (9ú heag.)Feng, Shao. Research on the West Triangle Economic Zone: Development of the Anti-gradient Region. English ed. Enrich Professional Pub., 2013.
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