Gaya APA
Introduction to the Practice of Statistic. (1989).
New York:
WH Freeman and Company.
Gaya Chicago
Introduction to the Practice of Statistic.
.
New York:
WH Freeman and Company,
1989.
.
Gaya MLA
Introduction to the Practice of Statistic.
.
New York:
WH Freeman and Company,
1989.
.
Gaya Turabian
Introduction to the Practice of Statistic.
New York:
WH Freeman and Company,
1989.
.