Gaya APA
Spiegel, Murray, Stephens, Larry. (2011).
Statistics (4).
New York:
McGraw - Hill.
Gaya Chicago
Spiegel, Murray, Stephens, Larry.
Statistics.
4
New York:
McGraw - Hill,
2011.
Text.
Gaya MLA
Spiegel, Murray, Stephens, Larry.
Statistics.
4
New York:
McGraw - Hill,
2011.
Text.
Gaya Turabian
Spiegel, Murray, Stephens, Larry.
Statistics.
4
New York:
McGraw - Hill,
2011.
Print.