Gaya APA
UMA, S., ROGER, B.
(2010).
RESEARCH METHODS FOR BUSINESS ( SKILL BUILDING APPROACH)
(
KELIMA)
.
:
.
Gaya MLA
UMA, SEKARAN., ROGER, BOUGIE.
"RESEARCH METHODS FOR BUSINESS ( SKILL BUILDING APPROACH)".
KELIMA
:
,
2010.
Buku.