Gaya APA
Erwana, A, F., erwana, A, F.
(2013).
Seputar Kesehatan Gigi & Mulut
.
Yogyakarta:
Rapha publishing.
Gaya MLA
Erwana, Agma, Ferry., erwana, Agam, Ferry.
"Seputar Kesehatan Gigi & Mulut".
Yogyakarta:
Rapha publishing,
2013.
Text.