APA

G, G, . (1992). Clinical and biological aspects of dentifrices. Oxford: Oxford University Press.

Chicago

G, G, . 1992. Clinical and biological aspects of dentifrices. Oxford: Oxford University Press.

Harvard

G, G, . (1992). Clinical and biological aspects of dentifrices. Oxford: Oxford University Press.

MLA

G, G, . Clinical and biological aspects of dentifrices. Oxford: Oxford University Press. 1992.