Cita APA

Smith?, R. J., Li, J., Gordon, R., & Heffernan, J. M. (2009). Can we spend our way out of the AIDS epidemic? A world halting AIDS model. BioMed Central.

Chicago Style Citation

Smith?, Robert J., Jing Li, Richard Gordon, i Jane M. Heffernan. Can We Spend Our Way Out of the AIDS Epidemic? A World Halting AIDS Model. BioMed Central, 2009.

Cita MLA

Smith?, Robert J., Jing Li, Richard Gordon, i Jane M. Heffernan. Can We Spend Our Way Out of the AIDS Epidemic? A World Halting AIDS Model. BioMed Central, 2009.