Citazione Stile APA (7a Edizione)

Culpin, C., & Dawson, I. (2004). The Twentieth Century: A world study since 1900 (1. publ.). Murray.

Citazione stile Chigago Style (17a edizione)

Culpin, Christopher, e Ian Dawson. The Twentieth Century: A World Study Since 1900. 1. publ. London: Murray, 2004.

Citatione MLA (9a ed.)

Culpin, Christopher, e Ian Dawson. The Twentieth Century: A World Study Since 1900. 1. publ. Murray, 2004.