Gaya APA
Sarwono. (2012).
IBM SPSS advanced statistic .
Yogyakarta:
Andi.
Gaya Chicago
Sarwono.
IBM SPSS advanced statistic.
Yogyakarta:
Andi,
2012.
Text.
Gaya MLA
Sarwono.
IBM SPSS advanced statistic.
Yogyakarta:
Andi,
2012.
Text.
Gaya Turabian
Sarwono.
IBM SPSS advanced statistic.
Yogyakarta:
Andi,
2012.
Print.