Gaya APA
Business Statistic : In Practice. (2011).
New York:
MCGraw Hill Book Company.
Gaya Chicago
Business Statistic : In Practice.
Ed. 6.
New York:
MCGraw Hill Book Company,
2011.
.
Gaya MLA
Business Statistic : In Practice.
Ed. 6.
New York:
MCGraw Hill Book Company,
2011.
.
Gaya Turabian
Business Statistic : In Practice.
New York:
MCGraw Hill Book Company,
2011.
.