Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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