Cita APA (7th ed.)

Castles, F. G. (1967). Pressure groups and political culture: A comparative study. Routledge & K. Paul.

Cita Chicago (17th ed.)

Castles, Francis Geoffrey. Pressure Groups and Political Culture: A Comparative Study. London: Routledge & K. Paul, 1967.

Cita MLA (9th ed.)

Castles, Francis Geoffrey. Pressure Groups and Political Culture: A Comparative Study. Routledge & K. Paul, 1967.