Norusis, M. J. (1982). SPSS introductory guide: Basic statistics and operations. McGraw-Hill.
Cita Chicago Style (17a ed.)Norusis, Marija J. SPSS Introductory Guide: Basic Statistics and Operations. New York [etc.]: McGraw-Hill, 1982.
Cita MLA (9a ed.)Norusis, Marija J. SPSS Introductory Guide: Basic Statistics and Operations. McGraw-Hill, 1982.
Precaución: Estas citas no son 100% exactas.