Das, P. (2003). Infectious disease surveillance update. Lancet Infect Dis.
Citação norma ChicagoDas, Pam. "Infectious Disease Surveillance Update." Lancet Infect Dis 2003.
MLA citiranjeDas, Pam. "Infectious Disease Surveillance Update." Lancet Infect Dis 2003.
Opozorilo: Ti citati niso vedno 100% točni.