APA (7e ed.) Bronvermelding

Central Office of Information. (1993). Britain 1993: An official handbook. Central Office of Information.

Chicago (17e ed.) Bronvermelding

Central Office of Information. Britain 1993: An Official Handbook. Londres: Central Office of Information, 1993.

MLA (9e ed.) Bronvermelding

Central Office of Information. Britain 1993: An Official Handbook. Central Office of Information, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.