APA Alıntı

Droege, G. (1972). German Economic and Social History. Verlag Ullstein.

Chicago Stili Alıntı

Droege, Georg. German Economic and Social History. Frankfurt: Verlag Ullstein, 1972.

MLA Alıntı

Droege, Georg. German Economic and Social History. Verlag Ullstein, 1972.