APA

Broadberry S. N., Harrison M., . (2005). The Economics of World War I. Cambridge: Cambridge University Press.

Chicago

Broadberry Stephen N, Harrison Mark, . 2005. The Economics of World War I. Cambridge: Cambridge University Press.

Harvard

Broadberry S. N., Harrison M., . (2005). The Economics of World War I. Cambridge: Cambridge University Press.

MLA

Broadberry Stephen N, Harrison Mark, . The Economics of World War I. Cambridge: Cambridge University Press. 2005.