APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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