Gaya APA
Statistics For Business And Economics. (1988).
:
.
Gaya Chicago
Statistics For Business And Economics.
Keempat.
:
,
1988.
Text.
Gaya MLA
Statistics For Business And Economics.
Keempat.
:
,
1988.
Text.
Gaya Turabian
Statistics For Business And Economics.
:
,
1988.
Print.