edited by Klaus R. Scherer and Howard Giles
Cambridge University Press , 1979
Buku Teks
edited by Teun A. Van Dijk
Sage, 1997
Buku Teks
edited by Kristine L. Fitch, Robert E. Sanders
Lawrence Erlbaum Associates, 2005
Buku Teks
Chambers, J.K., author
Wiley-Blackwell, 2009
Buku Teks
Fishman, Joshua A., author
Newbury House Publishers, 1972
Buku Teks