Gaya APA
Reddy, S. (2011, 2014).
Essentials of Clinical Periodontology and Periodontics (3, 4).
new dehli:
Jaypee Brother Medical Pubh.
Gaya MLA
Reddy, Shantipriya.
"Essentials of Clinical Periodontology and Periodontics".
3, 4
new dehli:
Jaypee Brother Medical Pubh,
2011, 2014.
Text.