Ryan, K. J., & Ryan, K. J. &. R. (1994). Sherri's Medical Microbiology: Introduction to Infectious Diseases. McGrawHill.
Chicago Edition CitationRyan, Kenneth J., i Kenneth J. & Ray Ryan. Sherri's Medical Microbiology: Introduction to Infectious Diseases. New York: McGrawHill, 1994.
Cita MLARyan, Kenneth J., i Kenneth J. & Ray Ryan. Sherri's Medical Microbiology: Introduction to Infectious Diseases. McGrawHill, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.