, N. (1975). Periodontal disease-epidemiology. [Sydney] : University of Sydney.
Chicago Style (17th ed.) Citation, NAWAWI. Periodontal Disease-epidemiology. [Sydney] : University of Sydney, 1975.
MLA (9th ed.) Citation, NAWAWI. Periodontal Disease-epidemiology. [Sydney] : University of Sydney, 1975.
Warning: These citations may not always be 100% accurate.