Styl cytowania APA

Heller, F., & Jones, L. (1944). Twilight of the gladiators: Italy and the Italians, 1939-1943. G.P. Putnam's sons.

Styl cytowania Chicago

Heller, Frank, i Llewellyn Jones. Twilight of the Gladiators: Italy and the Italians, 1939-1943. New York: G.P. Putnam's sons, 1944.

Styl cytowania MLA

Heller, Frank, i Llewellyn Jones. Twilight of the Gladiators: Italy and the Italians, 1939-1943. G.P. Putnam's sons, 1944.