Style de citation APA

Tilford, R. (1975). The Ostpolitik and political change in Germany. Heath.

Style de citation Chicago

Tilford, Roger. The Ostpolitik and Political Change in Germany. Westmead u.a: Heath, 1975.

Style de citation MLA

Tilford, Roger. The Ostpolitik and Political Change in Germany. Heath, 1975.