Gaya APA
Business basics. (1995).
tempaterbit:
penerbit.
Gaya Chicago
Business basics.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya MLA
Business basics.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya Turabian
Business basics.
tempaterbit:
penerbit,
1995.
Print.