A.B. Susanto, author
Gramedia, 1997
Buku Teks
Levitt, Theodore, author
Erlangga, 1987
Buku Teks
Stanton, William J., author
Erlangga, 1991
Buku Teks
Sofjan Assauri, author
[publisher not identified], [date of publication not identified]
Buku Teks
McKenna, Regis
Pustaka Binaman Pressindo, 1996
Buku Teks