Coleman, Tina, author
[American Management Association, ], 2009
eBooks
Galambos, Janos, author
John Wiley & Sons, 1978
Buku Teks
edited by Bryant W. Rossiter
John Wiley & Sons, 1980
Buku Teks
Hill, Leslie
Routledge , 1997
Buku Teks
Malouf, David, 1934-, author
Chatto & Windus, 1985
Buku Teks