APA

Heiduk G., Wong K., . (2005). WTO and world trade challenges in a new era. Heidelberg (Baden-Wurtemberg, Alemania): Physica-Verlag.

Chicago

Heiduk Günter, Wong Kar-yiu, . 2005. WTO and world trade challenges in a new era. Heidelberg (Baden-Wurtemberg, Alemania): Physica-Verlag.

Harvard

Heiduk G., Wong K., . (2005). WTO and world trade challenges in a new era. Heidelberg (Baden-Wurtemberg, Alemania): Physica-Verlag.

MLA

Heiduk Günter, Wong Kar-yiu, . WTO and world trade challenges in a new era. Heidelberg (Baden-Wurtemberg, Alemania): Physica-Verlag. 2005.