Anastasi, Anne, author
Macmillan, 1982
Buku Teks
Anastasi, Anne, author
Macmillan, 1968
Buku Teks
edited by Rom Harre
Basil Blackwell, 1976
Buku Teks
Feist, Jess, author
McGraw Hil , 2013
Buku Teks
Schultz, Duane P., author
Cengage Learning, 2017
Buku Teks