by Phillip J. Cooper [and others]
Harcourt, Brace, 1998
Buku Teks
by Phillip J. Cooper [and others]
Harcourt Brace, 1998
Buku Teks
Denhardt, Robert B., author
Harcourt Brace College Publishers , 1999
Buku Teks
edited by George Gerbner, Richard B. Byrne
John Wiley & Sons, 1981
Buku Teks
Russel, Fox Hon, author
Covendish Publishing Limited, 2000
Buku Teks