Cita APA (7th ed.)

Crampton, R. (1995). Eastern Europe in the twentieth century. Routledge.

Cita Chicago (17th ed.)

Crampton, R.J. Eastern Europe in the Twentieth Century. London: Routledge, 1995.

Cita MLA (9th ed.)

Crampton, R.J. Eastern Europe in the Twentieth Century. Routledge, 1995.