Cita APA

Nnalue, N. A., & Stocker, B. A. (1987). Test of the virulence and live-vaccine efficacy of auxotrophic and galE derivatives of Salmonella choleraesuis.

Citación estilo Chicago

Nnalue, N A., y B A. Stocker. Test of the Virulence and Live-vaccine Efficacy of Auxotrophic and GalE Derivatives of Salmonella Choleraesuis. 1987.

Cita MLA

Nnalue, N A., y B A. Stocker. Test of the Virulence and Live-vaccine Efficacy of Auxotrophic and GalE Derivatives of Salmonella Choleraesuis. 1987.