edited by Warren K. Agee, Phillip H. Ault, Edwin Emery
Harper and Row, 1982
Buku Teks
Agee, Warren Kendall, editor
1982
Buku Teks
Emery, Edwin, editor
Dood, Mead & Company, 1971
Buku Teks SO
Francois, William E.
Grid Inc., 1977
Buku Teks
edited by Jay G. Blumler and Elihu Katz
Sage, 1974
Buku Teks