APA-viite (7. p.)

Gaertner, H. (1989). Challenges of verification: Smaller states and arms control. Institute for East-West Security Studies.

Chicago-viite (17. p.)

Gaertner, Heinz. Challenges of Verification: Smaller States and Arms Control. Boulder, Colo: Institute for East-West Security Studies, 1989.

MLA-viite (9. p.)

Gaertner, Heinz. Challenges of Verification: Smaller States and Arms Control. Institute for East-West Security Studies, 1989.