Silverthorn, Dee Unglaub, author
Pearson, 2019
Buku Teks
Silverthorn, Dee Unglaub, author
Pearson, Benjamin Cummings, 2010
Buku Teks
Silverthorn, Dee Unglaub, author
Prentice-Hall, 2001
Buku Teks
Silverthorn, Dee Unglaub, author
Prentice-Hall, 2001
Buku Teks
DeCoursey, Rusell Myles, author
McGraw-Hill, 1980
Buku Teks