Cita APA (7a ed.)

Nielsen, L. (2007). The WTO, animals and PPMs. Martinus Nijhoff Publishers.

Cita Chicago Style (17a ed.)

Nielsen, Laura. The WTO, Animals and PPMs. Leiden ; Boston: Martinus Nijhoff Publishers, 2007.

Cita MLA (8a ed.)

Nielsen, Laura. The WTO, Animals and PPMs. Martinus Nijhoff Publishers, 2007.