Cita APA (7a ed.)

Williams, B. (2007). The Fall of the Berlin Wall: 10 November 1989. Cherrytree Books.

Cita Chicago Style (17a ed.)

Williams, Brian. The Fall of the Berlin Wall: 10 November 1989. London: Cherrytree Books, 2007.

Cita MLA (9a ed.)

Williams, Brian. The Fall of the Berlin Wall: 10 November 1989. Cherrytree Books, 2007.