Lewicki, Roy J.
McGraw-HIll, 2000
Buku Teks
Lewicki, Roy J.
McGraw-Hill , 2015
Buku Teks
Lewicki, Roy J.
McGraw-Hill, 2000
Buku Teks
Roy J. Lewicki, Saunders David M., Minton John W., Barry Bruce
McGraw-HIll, 2003
Buku Teks
Kast, Fremont Ellsworth
McGraw-Hill, 1976
Buku Teks