Cita APA

Lübkemeier, E. (1993). The United Germany in the post-bipolar world.

Citación estilo Chicago

Lübkemeier, Eckhard. The United Germany in the Post-bipolar World. Bonn, 1993.

Cita MLA

Lübkemeier, Eckhard. The United Germany in the Post-bipolar World. 1993.