APA (7th ed.) Citation

IBGE. (2005). Economia informal urbana 2003. IBGE.

Chicago Style (17th ed.) Citation

IBGE. Economia Informal Urbana 2003. Rio de Janeiro: IBGE, 2005.

MLA (8th ed.) Citation

IBGE. Economia Informal Urbana 2003. IBGE, 2005.

Warning: These citations may not always be 100% accurate.