Eisberg, Robert M., author
McGraw-Hill, 1982
Buku Teks
Eisberg, Robert M., author
McGraw-Hill, 1981
Buku Teks
Taylor and Francis, 2000
Buku Teks
Califano, Salvatore , author
Springer, 2012
eBooks
Harbeck, Richard M., author
Holt Rinehart and Winston, 1965
Buku Teks