Tuffs, A. (2007). One in 20 East German doctors spied on patients or colleagues. BMJ Publishing Group Ltd.
Čikaški stil citiranjaTuffs, Annette. One in 20 East German Doctors Spied On Patients or Colleagues. BMJ Publishing Group Ltd, 2007.
MLA način citiranjaTuffs, Annette. One in 20 East German Doctors Spied On Patients or Colleagues. BMJ Publishing Group Ltd, 2007.
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