Hughes, G., & Bucknall, J. (2000). Poland: Complying with EU environmental legislation. World Bank.
Цитирование в стиле Чикаго (17-е изд.)Hughes, Gordon, и Julia Bucknall. Poland: Complying with EU Environmental Legislation. Washington, D.C.: World Bank, 2000.
Цитирование MLA (9-е изд.)Hughes, Gordon, и Julia Bucknall. Poland: Complying with EU Environmental Legislation. World Bank, 2000.