George Darren & Mallery Paul. (2000). SPSS for Windows step by step: A simple guide and reference, 9.0 update (2nd ed.). Allyn and Bacon.
Chicago Style (17th ed.) CitationGeorge Darren and Mallery Paul. SPSS for Windows Step by Step: A Simple Guide and Reference, 9.0 Update. 2nd ed. Allyn and Bacon, 2000.
MLA (8th ed.) CitationGeorge Darren and Mallery Paul. SPSS for Windows Step by Step: A Simple Guide and Reference, 9.0 Update. 2nd ed. Allyn and Bacon, 2000.
Warning: These citations may not always be 100% accurate.