Gaya APA
Ferrell, O., Hirt, G, A.
(2009).
Business : a changing world
(
Ed. VII)
.
New York:
Mc Graw-Hill.
Gaya MLA
Ferrell, O.C.., Hirt, Geoffrey, A..
"Business : a changing world".
Ed. VII
New York:
Mc Graw-Hill,
2009.
Text.