Gaya APA
Newbold, Paul. (2003).
Statistics for business and economics 5th ed .
Uper Saddle River:
Pearson.
Gaya Chicago
Newbold, Paul.
Statistics for business and economics 5th ed.
Uper Saddle River:
Pearson,
2003.
Text.
Gaya MLA
Newbold, Paul.
Statistics for business and economics 5th ed.
Uper Saddle River:
Pearson,
2003.
Text.
Gaya Turabian
Newbold, Paul.
Statistics for business and economics 5th ed.
Uper Saddle River:
Pearson,
2003.
Print.