Faulkner, H. U. (1944). American study. United States Armed Forces Institute.
Cita Chicago (17th ed.)Faulkner, Harold Underwood. American Study. Madison, Wisconsin: United States Armed Forces Institute, 1944.
Cita MLA (9th ed.)Faulkner, Harold Underwood. American Study. United States Armed Forces Institute, 1944.
Atenció: Aquestes cites poden no estar 100% correctes.