Tietueen sitaatit
APA-viiteWorld Health Organization. Regional Office for Europe. (1977). Pilot zones for water quality management: Report on a Seminar, Budapest, 30 November - 2 December 1977. WHO, Regional Office for Europe.
Chicago-tyylinen lähdeviittausWorld Health Organization. Regional Office for Europe. Pilot Zones for Water Quality Management: Report on a Seminar, Budapest, 30 November - 2 December 1977. Copenhagen: WHO, Regional Office for Europe, 1977.
MLA-viiteWorld Health Organization. Regional Office for Europe. Pilot Zones for Water Quality Management: Report on a Seminar, Budapest, 30 November - 2 December 1977. WHO, Regional Office for Europe, 1977.
Harvard-tyylinen lähdeviittausWorld Health Organization. Regional Office for Europe. 1977. Pilot zones for water quality management: Report on a Seminar, Budapest, 30 November - 2 December 1977. Copenhagen: WHO, Regional Office for Europe.