Citação norma APA

Vlassov, V. V. (2004). Quality of randomised controlled trials: Quality of research may be worse than it appears. BMJ Publishing Group Ltd.

Citação norma Chicago

Vlassov, Vasiliy V. Quality of Randomised Controlled Trials: Quality of Research May Be Worse Than It Appears. BMJ Publishing Group Ltd, 2004.

Citação norma MLA

Vlassov, Vasiliy V. Quality of Randomised Controlled Trials: Quality of Research May Be Worse Than It Appears. BMJ Publishing Group Ltd, 2004.

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