Manoff, Richard K.
Praeger Publ., 1985
Buku Teks
Suchman, Edward A., author
Russell Sage Foundation, 1967
Buku Teks
Walter Lorenz and Ian Shaw, editors
Routledge, Taylor & Francis Group, 2017
Buku Teks
Ndubuisi Ekekwe
IGI Global, 2012
Buku Teks
Sample, Seichi
Prenticel Hall, 1997
Buku Teks