APA

Zielonka J., Pravda A., . (2001). Democratic consolidation in eastern europe. New York: Oxford University Press.

Chicago

Zielonka Jan, Pravda Alex, . 2001. Democratic consolidation in eastern europe. New York: Oxford University Press.

Harvard

Zielonka J., Pravda A., . (2001). Democratic consolidation in eastern europe. New York: Oxford University Press.

MLA

Zielonka Jan, Pravda Alex, . Democratic consolidation in eastern europe. New York: Oxford University Press. 2001.