United States Department of Defense. (1989). Soviet military power: Prospects for change, 1989. U.S. Government Print Office.
Cita Chicago (17th ed.)United States Department of Defense. Soviet Military Power: Prospects for Change, 1989. Washington, D.C: U.S. Government Print Office, 1989.
Cita MLA (9th ed.)United States Department of Defense. Soviet Military Power: Prospects for Change, 1989. U.S. Government Print Office, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.