Cita APA (7a ed.)

Heiduk, G. S., & Wong, K. (2005). WTO and World Trade: Challenges in a New Era. Physica-Verlag HD. https://doi.org/10.1007/b138995

Cita Chicago Style (17a ed.)

Heiduk, Gnter S., y Kar-yiu Wong. WTO and World Trade: Challenges in a New Era. Heidelberg: Physica-Verlag HD, 2005. https://doi.org/10.1007/b138995.

Cita MLA (9a ed.)

Heiduk, Gnter S., y Kar-yiu Wong. WTO and World Trade: Challenges in a New Era. Physica-Verlag HD, 2005. https://doi.org/10.1007/b138995.