World Health Organization & World Health Organization. (1978). Induced abortion: Report of a WHO Scientific Group. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization e World Health Organization. Induced Abortion: Report of a WHO Scientific Group. Geneva: World Health Organization, 1978.
Citação MLA (9ª ed.)World Health Organization e World Health Organization. Induced Abortion: Report of a WHO Scientific Group. World Health Organization, 1978.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.