APA
(2006). Essential quantitaive methods for business, management and finance. New York: macmillan.
Chicago
2006. Essential quantitaive methods for business, management and finance. New York: macmillan.
Harvard
(2006). Essential quantitaive methods for business, management and finance. New York: macmillan.
MLA
Essential quantitaive methods for business, management and finance. New York: macmillan. 2006.