edited by Howard Giles
Cambridge University Press, 2016
Buku Teks
Fisher, B. Aubrey, 1937-, author
McGraw-Hill, 1990
Buku Teks
edited by Jonathon Gillette and Marion McCollom
Addison-Wesley, 1990
Buku Teks
Shaw, Marvin E., author
New York, 1981
Buku Teks
edited by Randy Y. Hirokawa and Marshall Scott Poole
Sage, 1986
Buku Teks