APA (7e ed.) Bronvermelding

World Health Organization. Regional Office for Europe & ebrary, Inc. (2010). Health and the environment in Europe: Progress assesment. WHO Regional Office for Europe.

Chicago (17e ed.) Bronvermelding

World Health Organization. Regional Office for Europe en Inc ebrary. Health and the Environment in Europe: Progress Assesment. Copenhagen: WHO Regional Office for Europe, 2010.

MLA (9e ed.) Bronvermelding

World Health Organization. Regional Office for Europe en Inc ebrary. Health and the Environment in Europe: Progress Assesment. WHO Regional Office for Europe, 2010.