Zak, Diane, author
Course Technology Cengage Learning, 2012
Buku Teks
Surrey University Press, 1984
Buku Teks
O`Dell, Jerry W., author
TAB Books, 1984
Buku Teks
Ganapathy, V., author
Marcel Dekker, 1986
Buku Teks
F. Soesianto, author
Andi, 1992
Buku Teks