Gaya APA
Clerehugh, V., Tugnait, A.
(2009).
PERIODONTOLOGY AT A GLANCE
.
Hongkong:
WILEY BLACKWELL.
Gaya MLA
Clerehugh, Valerie., Tugnait, Aradhna.
"PERIODONTOLOGY AT A GLANCE".
Hongkong:
WILEY BLACKWELL,
2009.
Text.