Wandycz, P. S. (1992). The price of freedom: A history of East Central Europe from the Middle Ages to the present. Routledge.
Citazione stile Chigago Style (17a edizione)Wandycz, Piotr Stefan. The Price of Freedom: A History of East Central Europe from the Middle Ages to the Present. London ; New York: Routledge, 1992.
Citatione MLA (9a ed.)Wandycz, Piotr Stefan. The Price of Freedom: A History of East Central Europe from the Middle Ages to the Present. Routledge, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.