Cita APA (7a ed.)

Grégoire, R. (1964). The French civil service. International Institute of Administrative Sciences.

Cita Chicago Style (17a ed.)

Grégoire, Roger. The French Civil Service. Brussels: International Institute of Administrative Sciences, 1964.

Cita MLA (9a ed.)

Grégoire, Roger. The French Civil Service. International Institute of Administrative Sciences, 1964.