एपीए उद्धरण

Cleophas, T. J., & Zwinderman, A. H. (2020). SPSS for Starters and 2nd Levelers. 2nd ed. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Cleophas, Ton J., और Aeilko H. Zwinderman. SPSS for Starters and 2nd Levelers. 2nd Ed. Springer International Publishing, 2020.

एमएलए उद्धरण

Cleophas, Ton J., और Aeilko H. Zwinderman. SPSS for Starters and 2nd Levelers. 2nd Ed. Springer International Publishing, 2020.