APA aipamena

Johansson, B., & Karlsson, C. S. (2002). Regional policies and comparative advantage. Edward Elgar.

Chicago Style aipamena

Johansson, Borje, and Charlie Stough Karlsson. Regional Policies and Comparative Advantage. Cheltenham UK: Edward Elgar, 2002.

MLA aipamena

Johansson, Borje, and Charlie Stough Karlsson. Regional Policies and Comparative Advantage. Edward Elgar, 2002.