APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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