Davis, Keith, 1918-, author
McGraw-Hill, 1984, c1972
Buku Teks
Financial Times Professional, 1999
Buku Teks
edited by Kenneth R. Andrews
Harvard University Press, 1956
Buku Teks
Cabot, Hugh, author
Harvard University Press, 1956
Buku Teks
Onong U. (Onong Uchjana) Effendy, author
Mandar Maju, 1993
Buku Teks