Citação norma APA

Udsen, F. W., Lilholt, P. H., Hejlesen, O., & Ehlers, L. H. (2014). Effectiveness and cost-effectiveness of telehealthcare for chronic obstructive pulmonary disease: Study protocol for a cluster randomized controlled trial. BioMed Central.

Citação norma Chicago

Udsen, Flemming Witt, Pernille Heyckendorff Lilholt, Ole Hejlesen, and Lars Holger Ehlers. Effectiveness and Cost-effectiveness of Telehealthcare for Chronic Obstructive Pulmonary Disease: Study Protocol for a Cluster Randomized Controlled Trial. BioMed Central, 2014.

Citação norma MLA

Udsen, Flemming Witt, Pernille Heyckendorff Lilholt, Ole Hejlesen, and Lars Holger Ehlers. Effectiveness and Cost-effectiveness of Telehealthcare for Chronic Obstructive Pulmonary Disease: Study Protocol for a Cluster Randomized Controlled Trial. BioMed Central, 2014.

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