APA

Ferro M., . (1987). The Great War 1914 - 1918. London u.a: ARK Paperbacks.

Chicago

Ferro Marc, . 1987. The Great War 1914 - 1918. London u.a: ARK Paperbacks.

Harvard

Ferro M., . (1987). The Great War 1914 - 1918. London u.a: ARK Paperbacks.

MLA

Ferro Marc, . The Great War 1914 - 1918. London u.a: ARK Paperbacks. 1987.