Hauss, Charles, author
Wadsworth, 2009
Buku Teks
Hauss, Charles, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Wang, James C.F., author
Prentice-Hall, 1994
Buku Teks
Facts on File Publications, 1986
Buku Teks
Facts on File Publications, 1986
Buku Teks