Widfeldt, A. (1997). Linking parties with people?: Party membership in Sweden 1960-1994. Göteborg University.
Citação norma ChicagoWidfeldt, Anders. Linking Parties with People?: Party Membership in Sweden 1960-1994. Göteborg: Göteborg University, 1997.
Citação norma MLAWidfeldt, Anders. Linking Parties with People?: Party Membership in Sweden 1960-1994. Göteborg University, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.