Citazione Stile APA (7a Edizione)

Urban, W. L. (2019). The last years of the Teutonic Knights: Lithuania, Poland and the Teutonic Order. Greenhill Books.

Citazione stile Chigago Style (17a edizione)

Urban, William L.. The Last Years of the Teutonic Knights: Lithuania, Poland and the Teutonic Order. Barnsley, S. Yorkshire: Greenhill Books, 2019.

Citatione MLA (9a ed.)

Urban, William L.. The Last Years of the Teutonic Knights: Lithuania, Poland and the Teutonic Order. Greenhill Books, 2019.