MLA

Müller, Eckhard. Direct Democracy. Referenda, Petitions and Direct Elections Are Firmly On the Political Agenda of Local Government, Federal States and National Parties. s.l, 1998.

APA

Müller, E. (1998). Direct democracy. Referenda, petitions and direct elections are firmly on the political agenda of local government, federal states and national parties. s.l.

Chicago

Müller, Eckhard Direct Democracy. Referenda, Petitions and Direct Elections Are Firmly On the Political Agenda of Local Government, Federal States and National Parties. s.l., 1998.