Gaya APA
BOONE, L, E., KURTZ, D, L, [.
(1985).
Contemporary business
(
4 th.ed.)
.
Chicago:
The Dryden.
Gaya MLA
BOONE, Louis, E.., KURTZ, David, L., [peng.bers.].
"Contemporary business".
4 th.ed.
Chicago:
The Dryden,
1985.
Buku.