World Health Organization. Safe motherhood Care in normal birth: A practical guide. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. Safe Motherhood Care in Normal Birth: A Practical Guide. Geneva: World Health Organization.
Style de citation MLA (8e éd.)World Health Organization. Safe Motherhood Care in Normal Birth: A Practical Guide. World Health Organization.
Attention : ces citations peuvent ne pas être correctes à 100%.