Gaya APA
Business and Its Environment. (2003).
:
David P. Baron.
Gaya Chicago
Business and Its Environment.
Ed. 4.
:
David P. Baron,
2003.
.
Gaya MLA
Business and Its Environment.
Ed. 4.
:
David P. Baron,
2003.
.
Gaya Turabian
Business and Its Environment.
:
David P. Baron,
2003.
.