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
edited by E. Jerome McCarthy, John F. Grashof, Andrew A. Brogowicz
Richard D. Irwin, 1984
Buku Teks