McShane, Steven Lattimore, author
McGraw-Hill, 2003
Buku Teks
Quick, James Campbell, author
South Western Cengage Learning, 2013
Buku Teks
Kreitner, Robert, author
McGraw-Hill, 2010
Buku Teks
Luthans, Fred, author
McGraw-Hill , 1985
Buku Teks
Luthans, Fred, author
McGraw-Hill , 1981
Buku Teks