IBM SPSS for intermediate statistics
Leech Nancy L., Barrett Karen Caplovitz, Morgan George A.Kniha
Citace v seznamu literatury:
LEECH, Nancy L.; BARRETT, Karen Caplovitz a MORGAN, George A. IBM SPSS for intermediate statistics: use and interpretation. Fifth edition. New York: Routledge, Taylor & Francis Group, 2015. ISBN 978-1-84872-999-5.