World Health Organization. (2004). Guiding principles for feeding infants and young children during emergencies. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Guiding Principles for Feeding Infants and Young Children During Emergencies. Geneva: World Health Organization, 2004.
Citatione MLA (9a ed.)World Health Organization. Guiding Principles for Feeding Infants and Young Children During Emergencies. World Health Organization, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.