World Health Organization. (1971). Family planning in health services; report of a WHO expert committee. s.n.
Citação do estilo Chicago (17ª ed.)World Health Organization. Family Planning in Health Services; Report of a WHO Expert Committee. Geneva: s.n, 1971.
Citação MLA (9ª ed.)World Health Organization. Family Planning in Health Services; Report of a WHO Expert Committee. s.n, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.