McGregor, Douglas, author
McGraw-Hill, 1960
Buku Teks
McGregor, Douglas, author
McGraw-Hill, 1985
Buku Teks
McGregor, Douglas, author
McGraw-Hill, 1960
Buku Teks
Greenberg, Jerald, author
Prentice-Hall, 2003
Buku Teks
American Management Association, 1953
Buku Teks