Cita APA (7a ed.)
United States. Department of the Army & U.S. Army Field Artillery School. Field artillery. Hdqrs., Dept. of the Army.
Cita Chicago Style (17a ed.)
United States. Department of the Army y U.S. Army Field Artillery School. Field Artillery. Fort Sill, OK: Hdqrs., Dept. of the Army.
Cita MLA (9a ed.)
United States. Department of the Army y U.S. Army Field Artillery School. Field Artillery. Hdqrs., Dept. of the Army.
Precaución: Estas citas no son 100% exactas.