Cita APA (7th ed.)

Central Planning Bureau. (1955). Central Economic Plan 1955. the Hague.

Cita Chicago (17th ed.)

Central Planning Bureau. Central Economic Plan 1955. Netherlands: the Hague, 1955.

Cita MLA (9th ed.)

Central Planning Bureau. Central Economic Plan 1955. the Hague, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.