Citação norma APA

(1998). Systematic review of trials comparing antibiotic with placebo for acute cough in adults. British Medical Journal.

Citação norma Chicago

Systematic Review of Trials Comparing Antibiotic With Placebo for Acute Cough in Adults. British Medical Journal, 1998.

Citação norma MLA

Systematic Review of Trials Comparing Antibiotic With Placebo for Acute Cough in Adults. British Medical Journal, 1998.

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