W. Scharpf Fritz. (1991). Crisis and Choice in European Social Democraycy (In lần thứ 1.). London: Cornell University Press.
Citación estilo ChicagoW. Scharpf Fritz. Crisis and Choice in European Social Democraycy. In lần thứ 1. London: Cornell University Press, 1991.
Cita MLAW. Scharpf Fritz. Crisis and Choice in European Social Democraycy. In lần thứ 1. London: Cornell University Press, 1991.
Precaución: Estas citas no son 100% exactas.