APA (7e ed.) Bronvermelding

Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.

Chicago (17e ed.) Bronvermelding

Washington (State) University. Bureau of Governmental Research and Services. Report. Seattle: s.n.

MLA (9e ed.) Bronvermelding

Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.

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