Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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