Não informado. (1965). Government and Opposition. London School of Economics and Political Science.
Citação do estilo Chicago (17ª ed.)Não informado. Government and Opposition. London: London School of Economics and Political Science, 1965.
Citação MLA (8ª ed.)Não informado. Government and Opposition. London School of Economics and Political Science, 1965.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.