Gaya APA
Walchuck, R, E. (2010).
Periodontitis: Symptoms, Treatment and Prevention .
New York:
Nova Science Publishers, Inc.
Gaya Chicago
Walchuck, R, E..
Periodontitis: Symptoms, Treatment and Prevention.
New York:
Nova Science Publishers, Inc,
2010.
Electronic Resource.
Gaya MLA
Walchuck, Rosemarie, E..
"Periodontitis: Symptoms, Treatment and Prevention".
New York:
Nova Science Publishers, Inc,
2010.
Electronic Resource.
Gaya Turabian
Walchuck, Rosemarie, E...
Periodontitis: Symptoms, Treatment and Prevention.
New York:
Nova Science Publishers, Inc,
2010.
Electronic Resource.