APA Format
Williams, Trefor
; Williams, Trevor; Moon, Alysoun
. (1990). Food, environment and health : a guide forprimary school teachers. Geneva : WHO
MLA Format
Williams, Trefor; Williams, Trevor; Moon, Alysoun
. Food, environment and health : a guide forprimary school teachers. Geneva : WHO, 1990
Australian/Harvard Format
Williams, Trefor
; Williams, Trevor; Moon, Alysoun
. 1990. Food, environment and health : a guide forprimary school teachers. WHO, Geneva
Warning: These citations may not always be 100% accurate.