Squire, P. S. (1968). The Third Department: The establishment and practices of the political police in the Russia of Nicholas I. University Press.
Cita Chicago (17th ed.)Squire, Peter Stansfield. The Third Department: The Establishment and Practices of the Political Police in the Russia of Nicholas I. Cambridge: University Press, 1968.
Cita MLA (8th ed.)Squire, Peter Stansfield. The Third Department: The Establishment and Practices of the Political Police in the Russia of Nicholas I. University Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.