Tuffs, A. (2008). Germany has two tier health service, study shows. BMJ Publishing Group Ltd.
Čikaški stil citiranjaTuffs, Annette. Germany Has Two Tier Health Service, Study Shows. BMJ Publishing Group Ltd, 2008.
MLA način citiranjaTuffs, Annette. Germany Has Two Tier Health Service, Study Shows. BMJ Publishing Group Ltd, 2008.
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