Barker, R. S., & Barker, R. (1994). Politics, peoples and government: Themes in British political thought since the nineteenth century. Macmillan.
Цитирование в стиле Чикаго (17-е изд.)Barker, Rodney S., и Rodney Barker. Politics, Peoples and Government: Themes in British Political Thought Since the Nineteenth Century. Macmillan, 1994.
Цитирование MLA (9-е изд.)Barker, Rodney S., и Rodney Barker. Politics, Peoples and Government: Themes in British Political Thought Since the Nineteenth Century. Macmillan, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.