Gaya APA
BOYD, L, R, B.
(2012).
Dental instruments a pocket guide
(
4th edition)
.
Singapura:
Elex Media Komputindo.
Gaya MLA
BOYD, Linda, R., Bartolomucci.
"Dental instruments a pocket guide".
4th edition
Singapura:
Elex Media Komputindo,
2012.
Text.