Cita APA (7th ed.)

Buchanan-Brown, J. (1989). The Hamlyn dictionary of twentieth century history. Hamlyn.

Cita Chicago (17th ed.)

Buchanan-Brown, John. The Hamlyn Dictionary of Twentieth Century History. London: Hamlyn, 1989.

Cita MLA (9th ed.)

Buchanan-Brown, John. The Hamlyn Dictionary of Twentieth Century History. Hamlyn, 1989.