Kallas, E. G. (2013). From trials to the public health: Pre-exposure prophylaxis for HIV prevention. Universidad del Valle.
Citazione stile Chigago Style (17a edizione)Kallas, Esper Georges. From Trials to the Public Health: Pre-exposure Prophylaxis for HIV Prevention. Universidad del Valle, 2013.
Citatione MLA (9a ed.)Kallas, Esper Georges. From Trials to the Public Health: Pre-exposure Prophylaxis for HIV Prevention. Universidad del Valle, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.