Citação norma APA

Gras, L., Geskus, R. B., Jurriaans, S., Bakker, M., van Sighem, A., Bezemer, D., . . . Berkhout, B. (2013). Has the Rate of CD4 Cell Count Decline before Initiation of Antiretroviral Therapy Changed over the Course of the Dutch HIV Epidemic among MSM? Public Library of Science.

Citação norma Chicago

Gras, Luuk, Ronald B. Geskus, Suzanne Jurriaans, Margreet Bakker, Ard van Sighem, Daniela Bezemer, Christophe Fraser, Jan M. Prins, and Ben Berkhout. Has the Rate of CD4 Cell Count Decline Before Initiation of Antiretroviral Therapy Changed Over the Course of the Dutch HIV Epidemic Among MSM? Public Library of Science, 2013.

Citação norma MLA

Gras, Luuk, et al. Has the Rate of CD4 Cell Count Decline Before Initiation of Antiretroviral Therapy Changed Over the Course of the Dutch HIV Epidemic Among MSM? Public Library of Science, 2013.

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