Citação norma APA

Vermeulen, R. C., & Vermeulen van Eck, I. W. (2014). Decreased oxygen extraction during cardiopulmonary exercise test in patients with chronic fatigue syndrome. BioMed Central.

Citação norma Chicago

Vermeulen, Ruud CW, and Ineke WG Vermeulen van Eck. Decreased Oxygen Extraction During Cardiopulmonary Exercise Test in Patients With Chronic Fatigue Syndrome. BioMed Central, 2014.

Citação norma MLA

Vermeulen, Ruud CW, and Ineke WG Vermeulen van Eck. Decreased Oxygen Extraction During Cardiopulmonary Exercise Test in Patients With Chronic Fatigue Syndrome. BioMed Central, 2014.

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