Newstrom, John W., author
McGraw-Hill, 1975
Buku Teks
Fitri Endang Rosita, author
2016
UI - Tesis (Membership)
Ira Geraldina, author
2016
UI - Disertasi (Membership)
Shilt, Bernard A
South Western Publishing, 1973
Buku Teks
Eko Ariyanto, author
Universitas Indonesia, 2006
UI - Tesis (Membership)