Cita APA

Norusis, M. J. (1988). SPSS/PC+ V2.0 base manual for the IBM PC/XT/AT and PS/2. SPSS Inc.

Citación estilo Chicago

Norusis, M. J. SPSS/PC+ V2.0 Base Manual for the IBM PC/XT/AT and PS/2. Chicago, Ill: SPSS Inc, 1988.

Cita MLA

Norusis, M. J. SPSS/PC+ V2.0 Base Manual for the IBM PC/XT/AT and PS/2. SPSS Inc, 1988.