Cita APA (7a ed.)

Dziewanowski, M. K. (1977). Poland in the twentieth century. Columbia University Press.

Cita Chicago Style (17a ed.)

Dziewanowski, Marian Kamil. Poland in the Twentieth Century. New York: Columbia University Press, 1977.

Cita MLA (9a ed.)

Dziewanowski, Marian Kamil. Poland in the Twentieth Century. Columbia University Press, 1977.