Παραπομπή APA

Lopez, R. S. (1967). The Birth of Europe. J.M. Dent.

Παραπομπή Chicago Style

Lopez, Robert S. The Birth of Europe. Bedford: J.M. Dent, 1967.

Παραπομπή MLA

Lopez, Robert S. The Birth of Europe. J.M. Dent, 1967.