APA Alıntı

De Silva, L. M., Mortimer, P. R., & Casemore, D. P. (1974). Letter: Cross-immunity to influenza B virus strains.

Chicago Stili Alıntı

De Silva, L M., P R. Mortimer, ve D P. Casemore. Letter: Cross-immunity to Influenza B Virus Strains. 1974.

MLA Alıntı

De Silva, L M., P R. Mortimer, ve D P. Casemore. Letter: Cross-immunity to Influenza B Virus Strains. 1974.