APA (7e ed.) Bronvermelding

Não informado. (2007). Policy evaluation. Policy Studies Organization.

Chicago (17e ed.) Bronvermelding

Não informado. Policy Evaluation. Urbana, Ill: Policy Studies Organization, 2007.

MLA (8e ed.) Bronvermelding

Não informado. Policy Evaluation. Policy Studies Organization, 2007.

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