Cita APA (7th ed.)

Townson, D., & Palmer, A. W. (2001). The new Penguin dictionary of modern history, 1789-1945 (2nd ed.). Penguin Books.

Cita Chicago (17th ed.)

Townson, Duncan, i Alan Warwick Palmer. The New Penguin Dictionary of Modern History, 1789-1945. 2nd ed. London, England ; New York, N.Y., USA: Penguin Books, 2001.

Cita MLA (8th ed.)

Townson, Duncan, i Alan Warwick Palmer. The New Penguin Dictionary of Modern History, 1789-1945. 2nd ed. Penguin Books, 2001.