Cita APA (7th ed.)

Hibbs, J. (2006). The Railways, the market and the government. Institute of Economic Affairs.

Cita Chicago (17th ed.)

Hibbs, John. The Railways, the Market and the Government. London: Institute of Economic Affairs, 2006.

Cita MLA (9th ed.)

Hibbs, John. The Railways, the Market and the Government. Institute of Economic Affairs, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.