Citação norma APA

Schaefer, M., & Enck, P. (2019). Effects of a probiotic treatment (Enterococcus faecalis) and open-label placebo on symptoms of allergic rhinitis: Study protocol for a randomised controlled trial. BMJ Open.

Citação norma Chicago

Schaefer, Michael, and Paul Enck. "Effects of a Probiotic Treatment (Enterococcus Faecalis) and Open-label Placebo On Symptoms of Allergic Rhinitis: Study Protocol for a Randomised Controlled Trial." BMJ Open 2019.

Citação norma MLA

Schaefer, Michael, and Paul Enck. "Effects of a Probiotic Treatment (Enterococcus Faecalis) and Open-label Placebo On Symptoms of Allergic Rhinitis: Study Protocol for a Randomised Controlled Trial." BMJ Open 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.