Sikula, Andrew F.
Cal Wiley, 1976
Buku Teks
edited by V. Anantaraman, Chong Li-Choy, Stanley Richardson, Tan Chwee Huat
Singapore University Press, 1984
Buku Teks
Fombrun, Charles, author
John Wiley & Sons, 1984
Buku Teks
Scott, Walter Dill, author
McGraw-Hill, 1959
Buku Teks
Hunt, John W., author
McGraw-Hill, 1976
Buku Teks