United Nations Conference on Trade and Development Secretariat. (2014). Review of maritime transport 2013: = Review of maritime transport. United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations Conference on Trade and Development Secretariat. Review of Maritime Transport 2013: = Review of Maritime Transport. New York ; Geneva: United Nations, 2014.
MLA-Zitierstil (9. Ausg.)United Nations Conference on Trade and Development Secretariat. Review of Maritime Transport 2013: = Review of Maritime Transport. United Nations, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.