APA Style
Norusis, Marija J.. (1993).
SPSS for windows : base system user's guide release 6.0 (1).
USA:
SPSS Inc.
Chicago Style
Norusis, Marija J..
SPSS for windows : base system user's guide release 6.0.
1
USA:
SPSS Inc,
1993.
Text.
MLA Style
Norusis, Marija J..
SPSS for windows : base system user's guide release 6.0.
1
USA:
SPSS Inc,
1993.
Text.
Turabian Style
Norusis, Marija J..
SPSS for windows : base system user's guide release 6.0.
1
USA:
SPSS Inc,
1993.
Print.