Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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