Gaya APA
Newbold, P. et al
(2007).
Statistics for Magement and Economics ed.6
(
6)
.
Australia:
Prentice-Hall.
Gaya MLA
Newbold, Paul. et al.
"Statistics for Magement and Economics ed.6".
6
Australia:
Prentice-Hall,
2007.
Text.