Gaya APA
Yamin, S., Kurniawan, H.
(2011).
SPSS Complete
(
Seri 1)
.
Jakarta:
Salemba Infotek.
Gaya MLA
Yamin, Sofyan., Kurniawan, Heri.
"SPSS Complete".
Seri 1
Jakarta:
Salemba Infotek,
2011.
Text.