APA aipamena

(2009). The Global enabling trade report 2009. The Word Economic Forum.

Chicago Style aipamena

The Global Enabling Trade Report 2009. The Word Economic Forum, 2009.

MLA aipamena

The Global Enabling Trade Report 2009. The Word Economic Forum, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.