APA (7e ed.) Bronvermelding

Não informado. (2007). Report of the director. Government Printer.

Chicago (17e ed.) Bronvermelding

Não informado. Report of the Director. Melbourne, Australia: Government Printer, 2007.

MLA (8e ed.) Bronvermelding

Não informado. Report of the Director. Government Printer, 2007.

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