Morgan, D. (2014). The Essential Guide to SAS Dates and Times, Second Edition, 2nd Edition (2nd edition.). SAS Institute.
Cita Chicago Style (17a ed.)Morgan, Derek. The Essential Guide to SAS Dates and Times, Second Edition, 2nd Edition. 2nd edition. SAS Institute, 2014.
Cita MLA (8a ed.)Morgan, Derek. The Essential Guide to SAS Dates and Times, Second Edition, 2nd Edition. 2nd edition. SAS Institute, 2014.
Precaución: Estas citas no son 100% exactas.