Cita APA (7a ed.)

Vadney, T. E. (1987). The world since 1945. Penguin Books.

Cita Chicago Style (17a ed.)

Vadney, Thomas E. The World Since 1945. London: Penguin Books, 1987.

Cita MLA (9a ed.)

Vadney, Thomas E. The World Since 1945. Penguin Books, 1987.