APA citiranje

Perez-Perez, G. I., & Blaser, M. J. (1987). Conservation and diversity of Campylobacter pyloridis major antigens.

Citação norma Chicago

Perez-Perez, G I., and M J. Blaser. Conservation and Diversity of Campylobacter Pyloridis Major Antigens. 1987.

MLA citiranje

Perez-Perez, G I., and M J. Blaser. Conservation and Diversity of Campylobacter Pyloridis Major Antigens. 1987.