Locker, Kitty O.
Business and administrative communication
Richard D. Irwin, 1995
Buku Referensi
Locker, Kitty O.
Business and administrative communication
McGraw-Hill, 2000
Multimedia
Locker, Kitty O.
Business and administrative communication
McGraw-Hill, 2013
Buku Teks SO
Locker, Kitty O.
Business and administrative communication
Irwin, McGraw-Hill, 2000
Buku Teks SO
Treece, Marla
Succesful communication for business sand the profession
Allyn and Bacon, 1994
Buku Teks SO