World Bank, ebrary, Inc, & Horton, S. (2010). Scaling up nutrition: What will it cost? World Bank.
Chicago Style (17th ed.) ZitazioaWorld Bank, Inc ebrary, eta Susan Horton. Scaling Up Nutrition: What Will It Cost? Washington, D.C.: World Bank, 2010.
MLA (9th ed.) ZitazioaWorld Bank, et al. Scaling Up Nutrition: What Will It Cost? World Bank, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.