Cita APA (7th ed.)
Wessner, D., & College, D. (2006). HIV and AIDS. Pearson/Benjamin Cummings.
Cita Chicago (17th ed.)
Wessner, David, i Davidson College. HIV and AIDS. San Francisco: Pearson/Benjamin Cummings, 2006.
Cita MLA (9th ed.)
Wessner, David, i Davidson College. HIV and AIDS. Pearson/Benjamin Cummings, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.