Gaya APA
Erwana, D, A, F.
(2013).
seputar kesehatan gigi & mulut
.
Yogyakarta:
Rapha publishing.
Gaya MLA
Erwana, Drg., Agam, Ferry.
"seputar kesehatan gigi & mulut".
Yogyakarta:
Rapha publishing,
2013.
.