Citazione APA

Barfod, T. S. (2005). Placebos in medicine: Placebo use is well known, placebo effect is not. BMJ Publishing Group Ltd.

Stile di citazione Chicago

Barfod, Toke S. Placebos in Medicine: Placebo Use Is Well Known, Placebo Effect Is Not. BMJ Publishing Group Ltd, 2005.

Citazione MLA

Barfod, Toke S. Placebos in Medicine: Placebo Use Is Well Known, Placebo Effect Is Not. BMJ Publishing Group Ltd, 2005.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.