Citação norma APA

van Uden, C. J., Nieman, F. H., Voss, G. B., Wesseling, G., Winkens, R. A., & Crebolder, H. F. (2005). General practitioners' satisfaction with and attitudes to out-of-hours services. BioMed Central.

Citação norma Chicago

van Uden, Caro JT, Fred HM Nieman, Gemma BWE Voss, Geertjan Wesseling, Ron AG Winkens, and Harry FJM Crebolder. General Practitioners' Satisfaction With and Attitudes to Out-of-hours Services. BioMed Central, 2005.

Citação norma MLA

van Uden, Caro JT, et al. General Practitioners' Satisfaction With and Attitudes to Out-of-hours Services. BioMed Central, 2005.

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