Setor económico (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Setor económico" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

low place

low place

216^th place

151^st place

about.com

geography.about.com

Matt Rosenberg (14 de janeiro de 2007). «Sectors of the Economy». About.com. Consultado em 20 de abril de 2012

roiw.org

Zoltan Kenessey. «The Primary, Secondary, Tertiary and Quaternary Sectors of the Economy» (PDF). The Review of Income and Wealth. Consultado em 20 de abril de 2012