Cita APA

Winter, M., Carruthers, P., & Fry, C. (1997). Farm animal welfare and the common agricultural policy in Europe. London: WSPA.

Citación estilo Chicago

Winter, Michael, Peter Carruthers, y Charlotte Fry. Farm Animal Welfare and the Common Agricultural Policy in Europe. London: WSPA, 1997.

Cita MLA

Winter, Michael, Peter Carruthers, y Charlotte Fry. Farm Animal Welfare and the Common Agricultural Policy in Europe. London: WSPA, 1997.