Citação norma APA

van Litsenburg, R. R., Huisman, J., Hoogerbrugge, P. M., Egeler, R. M., Kaspers, G. J., & Gemke, R. J. (2011). Impaired sleep affects quality of life in children during maintenance treatment for acute lymphoblastic leukemia: An exploratory study. BioMed Central.

Citação norma Chicago

van Litsenburg, Raphaële RL, Jaap Huisman, Peter M. Hoogerbrugge, R Maarten Egeler, Gertjan JL Kaspers, and Reinoud JBJ Gemke. Impaired Sleep Affects Quality of Life in Children During Maintenance Treatment for Acute Lymphoblastic Leukemia: An Exploratory Study. BioMed Central, 2011.

Citação norma MLA

van Litsenburg, Raphaële RL, et al. Impaired Sleep Affects Quality of Life in Children During Maintenance Treatment for Acute Lymphoblastic Leukemia: An Exploratory Study. BioMed Central, 2011.

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