Gaya APA
SPSS advanced Models 12.0. (2003).
Chicago:
SPSS inc.
Gaya Chicago
SPSS advanced Models 12.0.
.
Chicago:
SPSS inc,
2003.
Monograf.
Gaya MLA
SPSS advanced Models 12.0.
.
Chicago:
SPSS inc,
2003.
Monograf.
Gaya Turabian
SPSS advanced Models 12.0.
Chicago:
SPSS inc,
2003.
Monograf.