Derudder, B., & Witlox, F. (2010). Commodity chains and world cities. Wiley-Blackwell.
Cita Chicago (17th ed.)Derudder, Ben, i Frank Witlox. Commodity Chains and World Cities. Chichester, West Sussex, [England]: Wiley-Blackwell, 2010.
Cita MLA (9th ed.)Derudder, Ben, i Frank Witlox. Commodity Chains and World Cities. Wiley-Blackwell, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.