World Health Organization & United Nations Children Fund. (2003). Global strategy for infant and young child feeding. WHO/UNICEF.
Cita Chicago (17th ed.)World Health Organization i United Nations Children Fund. Global Strategy for Infant and Young Child Feeding. Geneva: WHO/UNICEF, 2003.
Cita MLA (9th ed.)World Health Organization i United Nations Children Fund. Global Strategy for Infant and Young Child Feeding. WHO/UNICEF, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.