Cita APA (7a ed.)
American Academy of Periodontology. (1970). Journal of periodontology. American Academy of Periodontology.
Cita Chicago Style (17a ed.)
American Academy of Periodontology. Journal of Periodontology. [Chicago]: American Academy of Periodontology, 1970.
Cita MLA (9a ed.)
American Academy of Periodontology. Journal of Periodontology. American Academy of Periodontology, 1970.
Precaución: Estas citas no son 100% exactas.