Awasthi, S., Pande, V., Peto, R., Read, S., Clark, S., & Bundy, D. (2013). Vitamin A supplementation every 6 months with retinol in 1 million pre-school children in north India: DEVTA, a cluster-randomised trial. Elsevier.
Chicago-Zitierstil (17. Ausg.)Awasthi, S., V. Pande, R. Peto, S. Read, S. Clark, und D. Bundy. Vitamin A Supplementation Every 6 Months with Retinol in 1 Million Pre-school Children in North India: DEVTA, a Cluster-randomised Trial. Elsevier, 2013.
MLA-Zitierstil (9. Ausg.)Awasthi, S., et al. Vitamin A Supplementation Every 6 Months with Retinol in 1 Million Pre-school Children in North India: DEVTA, a Cluster-randomised Trial. Elsevier, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.