Lua APA (7ú heag.)

Nie, N. H. (1975). SPSS: Statistical package for the social sciences (2nd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Nie, Norman H. SPSS: Statistical Package for the Social Sciences. 2nd ed. New York: McGraw-Hill, 1975.

Lua MLA (8ú heag.)

Nie, Norman H. SPSS: Statistical Package for the Social Sciences. 2nd ed. McGraw-Hill, 1975.

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