Citazione Stile APA (7a Edizione)

Elliot, B. J. (1979). Twentieth century times: World history since 1900 (1. publ.). Hutchinson.

Citazione stile Chigago Style (17a edizione)

Elliot, Brendan John. Twentieth Century Times: World History Since 1900. 1. publ. London: Hutchinson, 1979.

Citatione MLA (9a ed.)

Elliot, Brendan John. Twentieth Century Times: World History Since 1900. 1. publ. Hutchinson, 1979.