Citazione Stile APA (7a Edizione)

Sauvain, P. (1997). Germany in the twentieth century (1. publ.). Thornes.

Citazione stile Chigago Style (17a edizione)

Sauvain, Philip. Germany in the Twentieth Century. 1. publ. Cheltenham: Thornes, 1997.

Citatione MLA (9a ed.)

Sauvain, Philip. Germany in the Twentieth Century. 1. publ. Thornes, 1997.