APA aipamena

Islam, R. (2008). World trade indicators 2008: Benchmarking policy and performance. Washington, dc 20433: The World Bank.

Chicago Style aipamena

Islam, Roumeen. World Trade Indicators 2008: Benchmarking Policy and Performance. Washington, dc 20433: The World Bank, 2008.

MLA aipamena

Islam, Roumeen. World Trade Indicators 2008: Benchmarking Policy and Performance. Washington, dc 20433: The World Bank, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.