APA Style
George, Darren, Mallery, Paul. (2019).
IBM SPSS Statistics 25 step by step : a simple guide and reference (15th ed. PDF ed.).
New York:
Routledge.
Chicago Style
George, Darren, Mallery, Paul.
IBM SPSS Statistics 25 step by step : a simple guide and reference.
15th ed. PDF ed.
New York:
Routledge,
2019.
Electronic Resource.
MLA Style
George, Darren, Mallery, Paul.
IBM SPSS Statistics 25 step by step : a simple guide and reference.
15th ed. PDF ed.
New York:
Routledge,
2019.
Electronic Resource.
Turabian Style
George, Darren, Mallery, Paul.
IBM SPSS Statistics 25 step by step : a simple guide and reference.
15th ed. PDF ed.
New York:
Routledge,
2019.
Electronic Resource.