Cita APA (7a ed.)

Norušis, M. J. (1990). SPSSx TM advanced statistics guide (2. ed.). SPSS Inc.

Cita Chicago Style (17a ed.)

Norušis, Marija J. SPSSx TM Advanced Statistics Guide. 2. ed. Chicago, Ill. [u.a.]: SPSS Inc, 1990.

Cita MLA (9a ed.)

Norušis, Marija J. SPSSx TM Advanced Statistics Guide. 2. ed. SPSS Inc, 1990.