Oxford University Press , 1990
Buku Teks
George, F.H., author
Gordon and Breach Science, 1986
Buku Teks
Rich, Elaine, author
Tata McGraw-Hill, 2009
Buku Teks
Sandi Setiawan, author
Andi, 1993
Buku Teks
Andrew, A.M., author
Abacus Press, 1983
Buku Teks