Gaya APA
KEITH, M, C., WARD, A, [.
(2007).
The radio station :
(
7th ed.)
.
Burlington:
Elsevier.
Gaya MLA
KEITH, Michael, C.., WARD, Anglina, [ed.].
"The radio station :".
7th ed.
Burlington:
Elsevier,
2007.
Buku.