Não informado. (1984). Education for Health. World Health Organization, Division of Public Information and Education.
Chicagoスタイル(17版)引用形式Não informado. Education for Health. Geneva, Suíça: World Health Organization, Division of Public Information and Education, 1984.
MLA(8版)引用形式Não informado. Education for Health. World Health Organization, Division of Public Information and Education, 1984.
警告: この引用は必ずしも正確ではありません.