APA (7 ম সংস্করণ) উদ্ধৃতি

(1984). Questions on German history: Ideas, forces, decisions from 1800 to the present. Bonn: German Bundestag Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Questions on German History: Ideas, Forces, Decisions from 1800 to the Present. Bonn: German Bundestag Press, 1984.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Questions on German History: Ideas, Forces, Decisions from 1800 to the Present. Bonn: German Bundestag Press, 1984.