Gaya APA
Sujarweni, V, W.
(2019).
The Master Book of SPSS
.
Yogyakarta:
Penerbit AHI.
Gaya MLA
Sujarweni, V., Wiratna.
"The Master Book of SPSS".
Yogyakarta:
Penerbit AHI,
2019.
Text.