APA aipamena

Islam, R. (2008). World trade indicators 2008 Benchmaking policy and performance. The World Bank.

Chicago Style aipamena

Islam, Roumeen. World Trade Indicators 2008 Benchmaking Policy and Performance. The World Bank, 2008.

MLA aipamena

Islam, Roumeen. World Trade Indicators 2008 Benchmaking Policy and Performance. The World Bank, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.