Cita APA

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

Citación estilo Chicago

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

Cita MLA

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