Penrose, W. O. (1952). Freedom is ourselves: Legal rights and duties of the citizen as a basis for civic education. University of Delaware Press.
Цитирование в стиле Чикаго (17-е изд.)Penrose, William Orestus. Freedom Is Ourselves: Legal Rights and Duties of the Citizen as a Basis for Civic Education. Newark: University of Delaware Press, 1952.
Цитирование MLA (9-е изд.)Penrose, William Orestus. Freedom Is Ourselves: Legal Rights and Duties of the Citizen as a Basis for Civic Education. University of Delaware Press, 1952.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.