Cita APA

Wolfrum, R., Stoll, P., & Seibert-Fohr, A. H. (2007). WTO - technical barriers and SPS measures. Martinus Nijhoff Publsihers.

Citación estilo Chicago

Wolfrum, Rüdiger, Peter-Tobias Stoll, y Anja Herausgeber Seibert-Fohr. WTO - Technical Barriers and SPS Measures. Leiden ; Boston: Martinus Nijhoff Publsihers, 2007.

Cita MLA

Wolfrum, Rüdiger, et al. WTO - Technical Barriers and SPS Measures. Martinus Nijhoff Publsihers, 2007.