Cita APA (7a ed.)

OTAN. (1981). The North Atlantic Treaty Organisation: Facts and figures. NATO Information Service.

Cita Chicago Style (17a ed.)

OTAN. The North Atlantic Treaty Organisation: Facts and Figures. Brussels: NATO Information Service, 1981.

Cita MLA (9a ed.)

OTAN. The North Atlantic Treaty Organisation: Facts and Figures. NATO Information Service, 1981.