Hellriegel, Don
Addison-Wesley , 1974
Buku Teks
Luthans, Fred, author
McGraw-Hill , 1976
Buku Teks
Kast, Fremont Ellsworth, author
McGraw-Hill, 1979
Buku Teks
Hans Yongen, author
2014
UI - Skripsi (Membership)
Newstrom, John W., author
McGraw-Hill, 1975
Buku Teks