Gaya APA
GEORGE, J, M., JONES, G, R.
(2006).
Contemporary management:
(
4th ed.)
.
New York:
McGraw Hill.
Gaya MLA
GEORGE, Jennifer, M.., JONES, Gareth, R.
"Contemporary management:".
4th ed.
New York:
McGraw Hill,
2006.
Buku.