APA Alıntı

Nicholls A J. (1997). The Bonn republic: West German democracy 1945-1990. Longman.

Chicago Stili Alıntı

Nicholls A J. The Bonn Republic: West German Democracy 1945-1990. London: Longman, 1997.

MLA Alıntı

Nicholls A J. The Bonn Republic: West German Democracy 1945-1990. Longman, 1997.