Cita APA (7th ed.)

Hammer, A., & Lyndon, N. (1987). Hammer: Armand Hammer. With Neil Lyndon. Putnam.

Cita Chicago (17th ed.)

Hammer, Armand, i Neil Lyndon. Hammer: Armand Hammer. With Neil Lyndon. New York: Putnam, 1987.

Cita MLA (8th ed.)

Hammer, Armand, i Neil Lyndon. Hammer: Armand Hammer. With Neil Lyndon. Putnam, 1987.