PANDYA KIRAN. (2012). SPSS IN SIMPLE METHODS. DREAMTECH PRESS.
Cita Chicago (17th ed.)PANDYA KIRAN. SPSS IN SIMPLE METHODS. NEW DELHI: DREAMTECH PRESS, 2012.
Cita MLA (9th ed.)PANDYA KIRAN. SPSS IN SIMPLE METHODS. DREAMTECH PRESS, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.