APA
(1984). Journal of the Western society of periodontology. California: Western society of periodontology foundation.
Chicago
1984. Journal of the Western society of periodontology. California: Western society of periodontology foundation.
Harvard
(1984). Journal of the Western society of periodontology. California: Western society of periodontology foundation.
MLA
Journal of the Western society of periodontology. California: Western society of periodontology foundation. 1984.
