SAS. (2018). SAS PROGRAMMING 2: DATA MANIPULATION TECHNIQUES. SAS INSTITUTE INC.
Citación estilo ChicagoSAS. SAS PROGRAMMING 2: DATA MANIPULATION TECHNIQUES. USA: SAS INSTITUTE INC, 2018.
Cita MLASAS. SAS PROGRAMMING 2: DATA MANIPULATION TECHNIQUES. SAS INSTITUTE INC, 2018.
Warning: These citations may not always be 100% accurate.