Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.