Cutlip, Scott M., author
Prentice-Hall, 1958
Buku Teks
Cutlip, Scott M., author
Prentice-Hall, 1971
Buku Teks
Broom, Glen M., author
Prentice - Hall , 2009
Buku Teks
Cutlip, Scott M., author
Prentice Hall International, 2000
Buku Teks
Cutlip, Scott M., author
Prentice-Hall, 1978
Buku Teks