Burlew, M. (2006). SAS Macro Programming: Made Easy (2nd. Edition.). SAS Institute Incorporation.
Lua i Stíl Chicago (17ú heag.)Burlew, Michele. SAS Macro Programming: Made Easy. 2nd. Edition. Cary, NC: SAS Institute Incorporation, 2006.
Lua MLA (8ú heag.)Burlew, Michele. SAS Macro Programming: Made Easy. 2nd. Edition. SAS Institute Incorporation, 2006.
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