Gaya APA
Uma, S.
(1984).
Research Methods for Business: A Skill-Building Approach Ed.2
(
2)
.
America:
John Wiley & Sons.
Gaya MLA
Uma, Sekaran.
"Research Methods for Business: A Skill-Building Approach Ed.2".
2
America:
John Wiley & Sons,
1984.
Text.