Cita APA (7a ed.)
Roberts, D. H., Orden, D., & Josling, T. (2004). Sanitary and phytosanitary barriers to agricultural trade: Progress, prospects and implications for developing countries. Cambridge University Press.
Cita Chicago Style (17a ed.)
Roberts, Donna H., David Orden, y Timonthy Josling. Sanitary and Phytosanitary Barriers to Agricultural Trade: Progress, Prospects and Implications for Developing Countries. Cambridge University Press, 2004.
Cita MLA (9a ed.)
Roberts, Donna H., et al. Sanitary and Phytosanitary Barriers to Agricultural Trade: Progress, Prospects and Implications for Developing Countries. Cambridge University Press, 2004.
Precaución: Estas citas no son 100% exactas.