APA استشهاد

Barnes, H. E., & Aston, T. (1965). Crisis in Europe [1560-1660] (3rd. ed.). RKP.

استشهاد بنمط شيكاغو

Barnes, Harry Elmer, و Trevor Aston. Crisis in Europe [1560-1660]. 3rd. ed. London: RKP, 1965.

MLA استشهاد

Barnes, Harry Elmer, و Trevor Aston. Crisis in Europe [1560-1660]. 3rd. ed. RKP, 1965.