APA Style
Gravetter, F.J.. (2013).
Statistics for the behavioral sciences (9th ed).
:
Cengage.
Chicago Style
Gravetter, F.J..
Statistics for the behavioral sciences.
9th ed
:
Cengage,
2013.
.
MLA Style
Gravetter, F.J..
Statistics for the behavioral sciences.
9th ed
:
Cengage,
2013.
.
Turabian Style
Gravetter, F.J..
Statistics for the behavioral sciences.
9th ed
:
Cengage,
2013.
.