APA-viite

Hauer, J., Fischer, U., Auer, F., & Borkhardt, A. (2020). Regional BCG vaccination policy in former East- and West Germany may impact on both severity of SARS-CoV-2 and incidence of childhood leukemia. Leukemia.

Chicago-tyylinen lähdeviittaus

Hauer, Julia, Ute Fischer, Franziska Auer, ja Arndt Borkhardt. "Regional BCG Vaccination Policy in Former East- and West Germany May Impact On Both Severity of SARS-CoV-2 and Incidence of Childhood Leukemia." Leukemia 2020.

MLA-viite

Hauer, Julia, Ute Fischer, Franziska Auer, ja Arndt Borkhardt. "Regional BCG Vaccination Policy in Former East- and West Germany May Impact On Both Severity of SARS-CoV-2 and Incidence of Childhood Leukemia." Leukemia 2020.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.