RMIT University
Palgrave Macmillan, 2012
Buku Teks
Higgins, James M., author
Macmillan, 1994
Buku Teks
Schermerhorn, John R., author
Wiley , 2015
Buku Teks
Waters, Donald, author
Addison-Wesley, 1998
Buku Teks
Taylor, Bernard W., author
Pearson Education, 2004
Buku Teks