Gaya APA
Spiegel. (1992).
Theory and Problem of Statistics (Second).
UNITED STATES OF AMERICA:
McGraw- Hill.
Gaya Chicago
Spiegel.
Theory and Problem of Statistics.
Second
UNITED STATES OF AMERICA:
McGraw- Hill,
1992.
Text.
Gaya MLA
Spiegel.
Theory and Problem of Statistics.
Second
UNITED STATES OF AMERICA:
McGraw- Hill,
1992.
Text.
Gaya Turabian
Spiegel.
Theory and Problem of Statistics.
Second
UNITED STATES OF AMERICA:
McGraw- Hill,
1992.
Print.