APA-Zitierstil (7. Ausg.)

Vereinte Nationen Economic and Social Commission for Western Asia. (2011). Key factors in establishing single windows for handling import export procedures and formalities: Trade facilitation and the single window. United Nations.

Chicago-Zitierstil (17. Ausg.)

Vereinte Nationen Economic and Social Commission for Western Asia. Key Factors in Establishing Single Windows for Handling Import Export Procedures and Formalities: Trade Facilitation and the Single Window. New York: United Nations, 2011.

MLA-Zitierstil (9. Ausg.)

Vereinte Nationen Economic and Social Commission for Western Asia. Key Factors in Establishing Single Windows for Handling Import Export Procedures and Formalities: Trade Facilitation and the Single Window. United Nations, 2011.