Citazione Stile APA (7a Edizione)

(1981). Statistical package for the social sciences (SPSS) pocket guide, release 9. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Statistical Package for the Social Sciences (SPSS) Pocket Guide, Release 9. New York: McGraw-Hill, 1981.

Citatione MLA (9a ed.)

Statistical Package for the Social Sciences (SPSS) Pocket Guide, Release 9. McGraw-Hill, 1981.