APA Alıntı

Vaughan, R. (1979). Twentieth-century Europe: Paths to unity. Croom Helrn.

Chicago Stili Alıntı

Vaughan, Richard. Twentieth-century Europe: Paths to Unity. London: Croom Helrn, 1979.

MLA Alıntı

Vaughan, Richard. Twentieth-century Europe: Paths to Unity. Croom Helrn, 1979.