APA-viite (7. p.)

Williams, T., Moon, A., & Williams, M. (1990). Food, environment, and health: A guide for primary school teachers. World Health Organization.

Chicago-viite (17. p.)

Williams, Trefor, Alysoun Moon, ja Margaret Williams. Food, Environment, and Health: A Guide for Primary School Teachers. Geneva: World Health Organization, 1990.

MLA-viite (9. p.)

Williams, Trefor, et al. Food, Environment, and Health: A Guide for Primary School Teachers. World Health Organization, 1990.

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