Cita APA

Cray, E. (1990). General of the army: George C. Marshall, soldier and statesman. Norton.

Citación estilo Chicago

Cray, Ed. General of the Army: George C. Marshall, Soldier and Statesman. New York u.a: Norton, 1990.

Cita MLA

Cray, Ed. General of the Army: George C. Marshall, Soldier and Statesman. Norton, 1990.