Burnett , G. W., & Scheerp , H. W. (1964). Oral microbiology and infectious disease: A textbook for students and practitioners of dentistry (2nd ed.). Oxford book company.
Dyfyniad Arddull ChicagoBurnett , George W., and Hendry W. Scheerp. Oral Microbiology and Infectious Disease: A Textbook for Students and Practitioners of Dentistry. 2nd ed. Culcutta: Oxford book company, 1964.
Dyfyniad MLABurnett , George W., and Hendry W. Scheerp. Oral Microbiology and Infectious Disease: A Textbook for Students and Practitioners of Dentistry. 2nd ed. Oxford book company, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.