W. Scharpf Fritz. (1991). Crisis and Choice in European Social Democraycy (In lần thứ 1.). London: Cornell University Press.
Chicago-стиль цитированияW. Scharpf Fritz. Crisis and Choice in European Social Democraycy. In lần thứ 1. London: Cornell University Press, 1991.
MLA-цитированиеW. Scharpf Fritz. Crisis and Choice in European Social Democraycy. In lần thứ 1. London: Cornell University Press, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.