Cita APA (7a ed.)

Szawlowski, R. (1976). The system of the international organizations of the Communist Countries. Sijthoff.

Cita Chicago Style (17a ed.)

Szawlowski, Richard. The System of the International Organizations of the Communist Countries. Leyden: Sijthoff, 1976.

Cita MLA (9a ed.)

Szawlowski, Richard. The System of the International Organizations of the Communist Countries. Sijthoff, 1976.