Παραπομπή APA

Beer, S. H. (1969). Modern British politics: A study of parties and pressure groups. London: Faber and Faber.

Παραπομπή Chicago Style

Beer, Samuel H. Modern British Politics: A Study of Parties and Pressure Groups. London: Faber and Faber, 1969.

Παραπομπή MLA

Beer, Samuel H. Modern British Politics: A Study of Parties and Pressure Groups. London: Faber and Faber, 1969.

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