Cita APA (7th ed.)

Heffernan, A., Barber, E., Thomas, R., Fraser, C., Pickles, M., & Cori, A. (2016). Impact and cost-effectiveness of point-of-care CD4 testing on the HIV epidemic in South Africa. Public Library of Science.

Cita Chicago (17th ed.)

Heffernan, A., E. Barber, R. Thomas, C. Fraser, M. Pickles, i A. Cori. Impact and Cost-effectiveness of Point-of-care CD4 Testing on the HIV Epidemic in South Africa. Public Library of Science, 2016.

Cita MLA (9th ed.)

Heffernan, A., et al. Impact and Cost-effectiveness of Point-of-care CD4 Testing on the HIV Epidemic in South Africa. Public Library of Science, 2016.