Cita APA (7th ed.)

Hammer, A., & Lyndon, N. (1987). Hammer: Witness to history. Simon & Schuster.

Cita Chicago (17th ed.)

Hammer, Armand, i Neil Lyndon. Hammer: Witness to History. London: Simon & Schuster, 1987.

Cita MLA (8th ed.)

Hammer, Armand, i Neil Lyndon. Hammer: Witness to History. Simon & Schuster, 1987.