Gaya APA
EBOOK : Introduction to SPSS in Psychology, For Version 23 and earlier , 7th Edition. (2017).
Harlow:
Pearson Education.
Gaya MLA
EBOOK : Introduction to SPSS in Psychology, For Version 23 and earlier , 7th Edition.
7.
Harlow:
Pearson Education,
2017.
Text.