APA (7e ed.) Bronvermelding

ebrary, Inc, Twigg-Flesner, C., & Villalta Puig, G. (2011). Boundaries of commercial and trade law. Sellier European Law Publishers.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Christian Twigg-Flesner, en Gonzalo Villalta Puig. Boundaries of Commercial and Trade Law. [S.l.]: Sellier European Law Publishers, 2011.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Boundaries of Commercial and Trade Law. Sellier European Law Publishers, 2011.