APA-viite (7. p.)

Ryan, K. J., & Ray, C. G. SHERRIS MEDICAL MICROBIOLOGY: AN INTRODUCTION TO INFECTIOUS DISEASES. McGraw-Hill Medical Publishing Division.

Chicago-viite (17. p.)

Ryan, Kenneth J., ja C. George Ray. SHERRIS MEDICAL MICROBIOLOGY: AN INTRODUCTION TO INFECTIOUS DISEASES. McGraw-Hill Medical Publishing Division.

MLA-viite (9. p.)

Ryan, Kenneth J., ja C. George Ray. SHERRIS MEDICAL MICROBIOLOGY: AN INTRODUCTION TO INFECTIOUS DISEASES. McGraw-Hill Medical Publishing Division.