Bowles, Chester, author
Harper & Brothers, 1955
Buku Teks
Alexander, Linda Lewis, author
Jones & Bartlett Learning, 2014
Buku Teks
Published by B. Blackwell for the United Nations Industrial Development Organization, 1990
Buku Teks
edited by Linda M. Whiteford and Marilyn L. Poland
Westview Press, 1989
Buku Teks
Lawrence Erlbaum, 2004
Buku Teks