Cita APA

Haaheim, L. R., & Schild, G. C. (1976). Antigenic variants of influenza A virus obtained in vitro.

Chicago Style Citation

Haaheim, L. R., i G. C. Schild. Antigenic Variants of Influenza A Virus Obtained in Vitro. 1976.

Cita MLA

Haaheim, L. R., i G. C. Schild. Antigenic Variants of Influenza A Virus Obtained in Vitro. 1976.