Imam, M. F. (1999). Statistical Package for Social Sciences (SPSS) (6th ed.). Systech Publications.
Citazione stile Chigago Style (17a edizione)Imam, M. Farouq. Statistical Package for Social Sciences (SPSS). 6th ed. Dhaka: Systech Publications, 1999.
Citatione MLA (9a ed.)Imam, M. Farouq. Statistical Package for Social Sciences (SPSS). 6th ed. Systech Publications, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.