Citação norma APA

(2000). A randomised double blind placebo controlled trial of pentoxifylline in the treatment of venous ulcers. British Medical Journal.

Citação norma Chicago

A Randomised Double Blind Placebo Controlled Trial of Pentoxifylline in the Treatment of Venous Ulcers. British Medical Journal, 2000.

Citação norma MLA

A Randomised Double Blind Placebo Controlled Trial of Pentoxifylline in the Treatment of Venous Ulcers. British Medical Journal, 2000.

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