Cita APA (7th ed.)
Nestel, P. (1999). Vitamin A deficiency and anemia among children 12-71 months old in Honduras.
Cita Chicago (17th ed.)
Nestel, Penelope. Vitamin A Deficiency and Anemia Among Children 12-71 Months Old in Honduras. 1999.
Cita MLA (9th ed.)
Nestel, Penelope. Vitamin A Deficiency and Anemia Among Children 12-71 Months Old in Honduras. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.