Gaya APA
Davis, Duane. (2005).
Business Research For Decision Making 6th Edition (6th ed.).
USA:
Thomson South Western.
Gaya Chicago
Davis, Duane.
Business Research For Decision Making 6th Edition.
6th ed.
USA:
Thomson South Western,
2005.
Text.
Gaya MLA
Davis, Duane.
Business Research For Decision Making 6th Edition.
6th ed.
USA:
Thomson South Western,
2005.
Text.
Gaya Turabian
Davis, Duane.
Business Research For Decision Making 6th Edition.
6th ed.
USA:
Thomson South Western,
2005.
Print.