Cita APA

Downie, A. W., Hobday, T. L., Vincent, L. S., & Kempe, C. H. (1961). Studies of smallpox antibody levels of sera from samples of the vaccinated adult population of Madras.

Chicago Style Citation

Downie, A. W., T. L. Hobday, L. St Vincent, i C. H. Kempe. Studies of Smallpox Antibody Levels of Sera From Samples of the Vaccinated Adult Population of Madras. 1961.

Cita MLA

Downie, A. W., T. L. Hobday, L. St Vincent, i C. H. Kempe. Studies of Smallpox Antibody Levels of Sera From Samples of the Vaccinated Adult Population of Madras. 1961.