Liff, Stewart, author
[American Management Association, ], 2004
eBooks
edited by John Louis Beatty, Oliver A. Johnson
Prentice-Hall, 1966
Buku Teks
edited by C.M.H. Clark
Angus & Robertson, 1955
Buku Teks
selected and edited by C.M.H. Clark
Angus & Robertson, 1955
Buku Teks
Weston, Joy, author
Gramedia, 2005
Buku Teks