Style de citation APA (7e éd.)
Calleo, D. (1986). <The> German Problem Reconsidered: Germany and the World Order, 1870 to the Present (1. ed.). Cambridge University Press.
Style de citation Chicago (17e éd.)
Calleo, David. <The> German Problem Reconsidered: Germany and the World Order, 1870 to the Present. 1. ed. Cambridge: Cambridge University Press, 1986.
Style de citation MLA (9e éd.)
Calleo, David. <The> German Problem Reconsidered: Germany and the World Order, 1870 to the Present. 1. ed. Cambridge University Press, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.