Cita APA (7th ed.)

World Health Organization, Regional Office for Europe, Becker, W., & Helsing, E. (1991). Food and health data: Their use in nutrition policy-making.

Cita Chicago (17th ed.)

World Health Organization, Regional Office for Europe, W. Becker, i E. Helsing. Food and Health Data: Their Use in Nutrition Policy-making. 1991.

Cita MLA (9th ed.)

World Health Organization, et al. Food and Health Data: Their Use in Nutrition Policy-making. 1991.