Cita APA (7a ed.)

Norušis, M. J. (1988). SPSS/PC+ V 2.0, base manual: For the IBM PC/XT/AT and PS/2 ([3. pr.].). SPSS Inc.

Cita Chicago Style (17a ed.)

Norušis, Marija J. SPSS/PC+ V 2.0, Base Manual: For the IBM PC/XT/AT and PS/2. [3. pr.]. Chicago, Ill: SPSS Inc, 1988.

Cita MLA (8a ed.)

Norušis, Marija J. SPSS/PC+ V 2.0, Base Manual: For the IBM PC/XT/AT and PS/2. [3. pr.]. SPSS Inc, 1988.