Gaya APA
Gordon, S, M.
(1938).
dental science and dental art
(
1)
.
Philadelpia-USA:
Lea & Febiger.
Gaya MLA
Gordon, Samuel, M..
"dental science and dental art".
1
Philadelpia-USA:
Lea & Febiger,
1938.
Kesehatan Masyarakat.