2
by Privitera, Gregory J.
Third Edition - Los Angeles London New Delhi Singapore Washington DC Melbourne : SAGE, [2018]
Book
18
by American Psychological Association
5. ed., 5. printing - Washington, DC [u.a.] : American Psychological Assoc., 2002
Book
19
by Bröder, Arndt
Göttingen Bern Wien [u.a.] : Hogrefe, 2011
Book