Spector, P. E. (2001). SAS programming for research and social scientists/Paul E. Spector. Sage.
Čikaški stil citiranja (17. izdanje)Spector, Paul E. SAS Programming for Research and Social Scientists/Paul E. Spector. Sage, 2001.
MLA način citiranja (8. izdanje)Spector, Paul E. SAS Programming for Research and Social Scientists/Paul E. Spector. Sage, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.