Cita APA (7a ed.)

Cooper, M. (1998). The modern age 1890-1960. Oxford University.

Cita Chicago Style (17a ed.)

Cooper, Martin. The Modern Age 1890-1960. London: Oxford University, 1998.

Cita MLA (8a ed.)

Cooper, Martin. The Modern Age 1890-1960. Oxford University, 1998.