Gaya APA
WALKER, J, W.
(1980).
HUMAN RESOURCE STRATEGY
.
SINGAPORE:
McGRAW-HILL INTERNATIONAL EDITIONS.
Gaya MLA
WALKER, JAMES, W..
"HUMAN RESOURCE STRATEGY".
SINGAPORE:
McGRAW-HILL INTERNATIONAL EDITIONS,
1980.
Prodi S1 Ekonomi Pembangunan.