Cita APA

Gramley, W. A., Asghar, A., Frierson, H. F., & Powell, S. M. (1999). Detection of Helicobacter pylori DNA in Fecal Samples from Infected Individuals. American Society for Microbiology.

Chicago Style Citation

Gramley, William A., Ali Asghar, Henry F. Frierson, i Steven M. Powell. Detection of Helicobacter Pylori DNA in Fecal Samples From Infected Individuals. American Society for Microbiology, 1999.

Cita MLA

Gramley, William A., Ali Asghar, Henry F. Frierson, i Steven M. Powell. Detection of Helicobacter Pylori DNA in Fecal Samples From Infected Individuals. American Society for Microbiology, 1999.