Agudelo, C. I., Sanabria, O. M., & Ovalle, M. V. (2008). Serogroup Y Meningococcal Disease, Colombia. Centers for Disease Control and Prevention.
Chicago-stil citatAgudelo, Clara Inés, Olga Marina Sanabria, och María Victoria Ovalle. Serogroup Y Meningococcal Disease, Colombia. Centers for Disease Control and Prevention, 2008.
MLA-referensAgudelo, Clara Inés, Olga Marina Sanabria, och María Victoria Ovalle. Serogroup Y Meningococcal Disease, Colombia. Centers for Disease Control and Prevention, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.