Gaya APA
BOONE, L, E., KURTZ, D, L.
(1982).
Contemporary business
(
3th.ed.)
.
Chicago:
The Dryden.
Gaya MLA
BOONE, Louis, E.., KURTZ, David, L..
"Contemporary business".
3th.ed.
Chicago:
The Dryden,
1982.
Buku.