APA aipamena

Arbache, J. (2006). The little data book on Africa 2006. Washington, DC: The World Bank.

Chicago Style aipamena

Arbache, Jorge. The Little Data Book On Africa 2006. Washington, DC: The World Bank, 2006.

MLA aipamena

Arbache, Jorge. The Little Data Book On Africa 2006. Washington, DC: The World Bank, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.