Dyfyniad APA

World Health Organization. Regional Office for Europe, ebrary, Inc, Dora, C., & Phillips, M. A. (2000). Transport, environment, and health. World Health Organization, Regional Office for Europe.

Dyfyniad Arddull Chicago

World Health Organization. Regional Office for Europe, Inc ebrary, Carlos Dora, and Margaret A. Phillips. Transport, Environment, and Health. Copenhagen: World Health Organization, Regional Office for Europe, 2000.

Dyfyniad MLA

World Health Organization. Regional Office for Europe, et al. Transport, Environment, and Health. World Health Organization, Regional Office for Europe, 2000.

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