Dale, Margaret
Developing management Skills
Crest Publishing House, 1999
Buku Teks
Whetten, David A.
Developing management skills for Europe
Prentice-Hall, 2000
Buku Teks
Whetten, David A.
Developing management skills
Prentice-Hall, 2005
Buku Teks
Camp, Sue C.
Developing proofreading and editing skills
Glencoe/McGraw-Hill, 2001
Buku Teks
Camp, Sue C.
Developing proofreading and editing skills
McGraw-Hill, 2001
Multimedia