Greenleaf, W. H. (1983). The British political tradition. Routledge.
Cita Chicago (17th ed.)Greenleaf, W. H. The British Political Tradition. London: Routledge, 1983.
Cita MLA (9th ed.)Greenleaf, W. H. The British Political Tradition. Routledge, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.