Gaya APA
Introduction to statistics. (1968).
:
Northen Illionis University.
Gaya Chicago
Introduction to statistics.
.
:
Northen Illionis University,
1968.
Text.
Gaya MLA
Introduction to statistics.
.
:
Northen Illionis University,
1968.
Text.
Gaya Turabian
Introduction to statistics.
:
Northen Illionis University,
1968.
Print.