Gaya APA

Newbold, P. et al (1991). Statistics For Business and Economics (Edisi 3) (Ed. 3). New Jersey: Prentice Hall International.

Gaya MLA

Newbold, Paul. et al. "Statistics For Business and Economics (Edisi 3)". Ed. 3 New Jersey: Prentice Hall International, 1991. TEXT.