Cita APA (7th ed.)

(1953). Co-operation in the Netherlands. Den Haag: Nationale Coöperatieve Raad (NCR).

Cita Chicago (17th ed.)

Co-operation in the Netherlands. Den Haag: Nationale Coöperatieve Raad (NCR), 1953.

Cita MLA (8th ed.)

Co-operation in the Netherlands. Den Haag: Nationale Coöperatieve Raad (NCR), 1953.

Atenció: Aquestes cites poden no estar 100% correctes.