Gaya APA
COMAROMI, J, [.
(1989).
Dewey Decimal Classification 2
(
20)
.
New York:
Albany.
Gaya MLA
COMAROMI, John, [et.al].
"Dewey Decimal Classification 2".
20
New York:
Albany,
1989.
Buku Adminstrasi Pendidikan.