Gaya APA
ERSKINE, Robert. (1991).
BUSINESS MANAGEMENT .
:
.
Gaya Chicago
ERSKINE, Robert.
BUSINESS MANAGEMENT.
:
,
1991.
Text.
Gaya MLA
ERSKINE, Robert.
BUSINESS MANAGEMENT.
:
,
1991.
Text.
Gaya Turabian
ERSKINE, Robert.
BUSINESS MANAGEMENT.
:
,
1991.
Print.