Cita APA (7a ed.)

Nolte, H. (1992). Europe in global society to the twentieth century. [s.n.].

Cita Chicago Style (17a ed.)

Nolte, Hans-Heinrich. Europe in Global Society to the Twentieth Century. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Nolte, Hans-Heinrich. Europe in Global Society to the Twentieth Century. [s.n.], 1992.