APA Style
Trihendradi, C.
(2005).
Spss 13: Step by Step Analisis Data Statistik
.
Yogyakarta:
Andi Offset.
MLA Style
Trihendradi, Cornelius.
"Spss 13: Step by Step Analisis Data Statistik".
Yogyakarta:
Andi Offset,
2005.
Text.