Citação norma APA

Eltayeb, S. M., Staal, J. B., Hassan, A. A., Awad, S. S., & de Bie, R. A. (2008). Complaints of the arm, neck and shoulder among computer office workers in Sudan: A prevalence study with validation of an Arabic risk factors questionnaire. BioMed Central.

Citação norma Chicago

Eltayeb, Shahla M., J Bart Staal, Amar A. Hassan, Salwa S. Awad, and Rob A. de Bie. Complaints of the Arm, Neck and Shoulder Among Computer Office Workers in Sudan: A Prevalence Study With Validation of an Arabic Risk Factors Questionnaire. BioMed Central, 2008.

Citação norma MLA

Eltayeb, Shahla M., et al. Complaints of the Arm, Neck and Shoulder Among Computer Office Workers in Sudan: A Prevalence Study With Validation of an Arabic Risk Factors Questionnaire. BioMed Central, 2008.

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