Cita APA (7a ed.)

Albon, R. (1991). The future of postal services. Institute of Economic Affairs.

Cita Chicago Style (17a ed.)

Albon, Robert. The Future of Postal Services. London: Institute of Economic Affairs, 1991.

Cita MLA (9a ed.)

Albon, Robert. The Future of Postal Services. Institute of Economic Affairs, 1991.