editor, Thomas Bollinghaus
Springer, 2012
eBooks
Callister, William D., Jr., 1940-, author
John Wiley & Sons, 2011
Buku Teks
Van Vlack, Lawrence H., author
Addison-Wesley, 1959
Buku Teks
The English Language , 1982
Buku Teks
Chung, Deborah D.L., author
CRC Press, 2001
Buku Teks