Ronald E. Walpole, Raymond H. Myers; penerjemah, R. K. Sembiring; penyunting Tetet Sutomo
Buku Teks
Walpole, Ronald E., author
ITB Press, 1995
Buku Teks
Walpole, Ronald E., author
ITB Press, 1986
Buku Teks
Miller, J.C., author
ITB Press, 1991
Buku Teks
Ritonga, Abdulrahman, author
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 1987
Buku Teks