Citação norma APA

Chalmers, I. (2000). Current Controlled Trials: An opportunity to help improve the quality of clinical research. BioMed Central.

Citação norma Chicago

Chalmers, Iain. Current Controlled Trials: An Opportunity to Help Improve the Quality of Clinical Research. BioMed Central, 2000.

Citação norma MLA

Chalmers, Iain. Current Controlled Trials: An Opportunity to Help Improve the Quality of Clinical Research. BioMed Central, 2000.

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