Penggayaan APA
Singgih. (2001).
SPSS (statistical product and service solutions) versi 7.5 .
Jakarta:
Elex Media Komputindo.
Chicago Style
Singgih.
SPSS (statistical product and service solutions) versi 7.5.
Jakarta:
Elex Media Komputindo,
2001.
Text.
MLA Style
Singgih.
SPSS (statistical product and service solutions) versi 7.5.
Jakarta:
Elex Media Komputindo,
2001.
Text.
Turabian Style
Singgih.
SPSS (statistical product and service solutions) versi 7.5.
Jakarta:
Elex Media Komputindo,
2001.
Print.