Gaya APA
Mills, Frederick C.. (1955).
Statistical methods .
New York:
Henry Holt and Company.
Gaya Chicago
Mills, Frederick C..
Statistical methods.
New York:
Henry Holt and Company,
1955.
Text.
Gaya MLA
Mills, Frederick C..
Statistical methods.
New York:
Henry Holt and Company,
1955.
Text.
Gaya Turabian
Mills, Frederick C..
Statistical methods.
New York:
Henry Holt and Company,
1955.
Print.