Rosady Ruslan, author
Ghalia Indonesia, 1995
Buku Teks
Neni Yulianita, author
UNISBA, 2005
Buku Teks
Broom, Glen M., author
Prentice - Hall , 2009
Buku Teks
Soleh Soemirat, author
Remaja Rosdakarya, 2008
Buku Teks
Hendrix, Jerry A, author
Wadsworth and Cengage Learning, 2007
Buku Teks