Cita APA (7th ed.)

Drewry, G., & Butcher, T. (1988). The civil service today. B. Blackwell.

Cita Chicago (17th ed.)

Drewry, Gavin, i Tony Butcher. The Civil Service Today. Oxford: B. Blackwell, 1988.

Cita MLA (9th ed.)

Drewry, Gavin, i Tony Butcher. The Civil Service Today. B. Blackwell, 1988.