Engel, Thomas, author
Pearson Prentice Hall, 2008
Buku Teks
Ginn and Co., 1974
Buku Teks
Krauskopf, Konrad B., author
McGraw-Hill, 1991
Buku Teks
Krauskopf, Konrad B., author
McGraw-Hill, 1979
Buku Teks
Rosen, Sidney, author
Harper & Row , 1965
Buku Teks