Eiteman, David K., author
Pearson Education, 2013
Buku Teks
Rodriguez, Rita M., author
Prentice-Hall, 1979
Buku Teks
Rodriguez, Rita M., author
Prentice-Hall, 1984
Buku Teks
Rodriguez, Rita M., author
Prentice-Hall, 1976
Buku Teks
Henning, Charles W., author
McGraw-Hill Kogakusha, 1978
Buku Teks