APA استشهاد

Simms, B. (2019). Hitler: Only the world was enough. Allen Lane.

استشهاد بنمط شيكاغو

Simms, Brendan. Hitler: Only the World Was Enough. UK: Allen Lane, 2019.

MLA استشهاد

Simms, Brendan. Hitler: Only the World Was Enough. Allen Lane, 2019.