Levinson, M. (2006). The Box: How the shipping container made the world smaller and the world economy bigger. Princeton University.
Chicago-referens (17:e uppl.)Levinson, Marc. The Box: How the Shipping Container Made the World Smaller and the World Economy Bigger. Princeton: Princeton University, 2006.
MLA-referens (9:e uppl.)Levinson, Marc. The Box: How the Shipping Container Made the World Smaller and the World Economy Bigger. Princeton University, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.