Berkman, E. T. (2012). A Conceptual Guide to Statistics Using SPSS. Sage.
Citación estilo ChicagoBerkman, Elliot T. A Conceptual Guide to Statistics Using SPSS. London: Sage, 2012.
Cita MLABerkman, Elliot T. A Conceptual Guide to Statistics Using SPSS. Sage, 2012.
Warning: These citations may not always be 100% accurate.