Gaya APA
Statistics for Business and Economics. (2014).
England:
Pearson.
Gaya Chicago
Statistics for Business and Economics.
Twelfth Edition.
England:
Pearson,
2014.
Buku.
Gaya MLA
Statistics for Business and Economics.
Twelfth Edition.
England:
Pearson,
2014.
Buku.
Gaya Turabian
Statistics for Business and Economics.
England:
Pearson,
2014.
Buku.