Gaya APA
Walpole, Ronald E. (1972).
Introduction to Statistics .
:
.
Gaya Chicago
Walpole, Ronald E.
Introduction to Statistics.
:
,
1972.
Text.
Gaya MLA
Walpole, Ronald E.
Introduction to Statistics.
:
,
1972.
Text.
Gaya Turabian
Walpole, Ronald E.
Introduction to Statistics.
:
,
1972.
Print.