Barry, E., & Greenhalgh, T. (2015). The National Diabetes Prevention Programme. British Journal of General Practice.
Čikaški stil citiranja (17. izdanje)Barry, E., i T. Greenhalgh. The National Diabetes Prevention Programme. British Journal of General Practice, 2015.
MLA način citiranja (9. izdanje)Barry, E., i T. Greenhalgh. The National Diabetes Prevention Programme. British Journal of General Practice, 2015.
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