APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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