APA (7e ed.) Bronvermelding

Coombes, D. L. (1968). Towards a European civil service. Chatham House [and] PEP.

Chicago (17e ed.) Bronvermelding

Coombes, David L. Towards a European Civil Service. London: Chatham House [and] PEP, 1968.

MLA (8e ed.) Bronvermelding

Coombes, David L. Towards a European Civil Service. Chatham House [and] PEP, 1968.