Cita APA (7th ed.)

Nie, N. H. (1970). SPSS: Statistical package for the social sciences. McGraw-Hill.

Cita Chicago (17th ed.)

Nie, Norman H. SPSS: Statistical Package for the Social Sciences. New York: McGraw-Hill, 1970.

Cita MLA (9th ed.)

Nie, Norman H. SPSS: Statistical Package for the Social Sciences. McGraw-Hill, 1970.