edited by Bernard M. Bass and Samuel D. Deep
Prentice-Hall, 1970
Buku Teks
edited by W. Lloyd Warner and Norman H. Martin
Harper & Brothers, 1959
Buku Teks
Goodloe, Alfred
Franklin Watts, 1984
Buku Teks
Gross, Bertram M., author
Collier-Macmillan, 1968
Buku Teks
Griffin, Ricky W., author
Cengage Learning, 2014
Buku Teks