APA ציטוט

Knapp, H. (2017). Introductory statistics using SPSS (2 Edition.).

Chicago Edition Citation

Knapp, Herschel. Introductory Statistics Using SPSS. 2 Edition. Sage, Los Angeles, 2017.

ציטוט MLA

Knapp, Herschel. Introductory Statistics Using SPSS. 2 Edition. 2017.