Citação norma APA

Dorrell, L. (2008). Twenty-five years of HIV research: What we have learned and what we still need to know.

Citação norma Chicago

Dorrell, L. Twenty-five Years of HIV Research: What We Have Learned and What We Still Need to Know. 2008.

Citação norma MLA

Dorrell, L. Twenty-five Years of HIV Research: What We Have Learned and What We Still Need to Know. 2008.

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