Gaya APA
Hirt, G. et al
(2014).
Business A Changing World
(
-)
.
Palangkaraya:
McGRAW HILL _2.
Gaya MLA
Hirt, Geoffrey. et al.
"Business A Changing World".
-
Palangkaraya:
McGRAW HILL _2,
2014.
Buku Teks.