Cita APA

Courtney, H. S., & Hasty, D. L. (1991). Aggregation of group A streptococci by human saliva and effect of saliva on streptococcal adherence to host cells.

Chicago Style Citation

Courtney, H S., i D L. Hasty. Aggregation of Group A Streptococci By Human Saliva and Effect of Saliva On Streptococcal Adherence to Host Cells. 1991.

Cita MLA

Courtney, H S., i D L. Hasty. Aggregation of Group A Streptococci By Human Saliva and Effect of Saliva On Streptococcal Adherence to Host Cells. 1991.