Dean, Howard H.
Effective communication : a guide to reading, writing, speaking and listening
Prentice-Hall, 1962
 Buku Teks
Trimmer, Joseph F., author
Writing with a purpose
Houghton Mifflin , 1995
 Buku Teks
The Art of reading : contexts for writing
McGraw-Hill, 1990
 Buku Teks
An analysis paragraph writing of the sixth semester students of HKBP Nommensen university
 Artikel Jurnal
Messenger, William E., author
Essentials of writing
Prentice-Hall, 1989
 Buku Teks
<<   2 3 4   >>