APA (7e ed.) Bronvermelding

Hughes, G., & Bucknall, J. (2000). Poland: Complying with EU environmental legislation. World Bank.

Chicago (17e ed.) Bronvermelding

Hughes, Gordon, en Julia Bucknall. Poland: Complying with EU Environmental Legislation. Washington, D.C.: World Bank, 2000.

MLA (9e ed.) Bronvermelding

Hughes, Gordon, en Julia Bucknall. Poland: Complying with EU Environmental Legislation. World Bank, 2000.

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