Gaya APA
SEKARAN, UMA. (2009).
RESEARCH METHODS FOR BUSINESS BUKU 1 EDISI 4 .
JAKARTA:
SALEMBA EMPAT.
Gaya Chicago
SEKARAN, UMA.
RESEARCH METHODS FOR BUSINESS BUKU 1 EDISI 4.
JAKARTA:
SALEMBA EMPAT,
2009.
Text.
Gaya MLA
SEKARAN, UMA.
RESEARCH METHODS FOR BUSINESS BUKU 1 EDISI 4.
JAKARTA:
SALEMBA EMPAT,
2009.
Text.
Gaya Turabian
SEKARAN, UMA.
RESEARCH METHODS FOR BUSINESS BUKU 1 EDISI 4.
JAKARTA:
SALEMBA EMPAT,
2009.
Print.