APA Zitierstil

Strongberg, R. N. (1992). Europe in the Twentieth Century (Ed.3.).

Chicago Zitierstil

Strongberg, Ronald N. Europe in the Twentieth Century. Ed.3. New Jersey, Prentice Hall, 1992.

MLA Zitierstil

Strongberg, Ronald N. Europe in the Twentieth Century. Ed.3. 1992.