APA Style

SPSS/PC + studentware. (1988). Chicago: SPSS.

Chicago Style

SPSS/PC + studentware. . Chicago: SPSS, 1988. .

MLA Style

SPSS/PC + studentware. . Chicago: SPSS, 1988. .

Turabian Style

SPSS/PC + studentware. Chicago: SPSS, 1988. .